hoan thanh cac cau sau 

30 "  Who will look after your children when you are away ?" 

the Lan asked  my mother .........who would look after her children when she was away...........

31 he said to her " you are my friend "

he told ..........her that she was her friend............................

32 jonh said to his mother "  i don't know how to do this exercise"

jonh told .........his mother that he didn't know how to do that exercise............

33 the students said to their teacher " please give us better marks '

the students asked .......their teacher to give them better marks..............................

34  " i can do my homework "

he said ............he could do his homework........................

35 " we are waiting  for  the bus " said the children 

the children said .........they were waiting  for  the bus..........................................

30 "  Who will look after your children when you are away ?" 

the Lan asked  my mother .........who would look after her children when she was away...........

31 he said to her " you are my friend "

he told ..........her that she was her friend............................

32 jonh said to his mother "  i don't know how to do this exercise"

jonh told .........his mother that he didn't know how to do that exercise............

33 the students said to their teacher " please give us better marks '

the students asked .......their teacher to give them better marks..............................

34  " i can do my homework "

he said ............he could do his homework........................

35 " we are waiting  for  the bus " said the children 

the children said .........they were waiting  for  the bus...................................

30 "  Who will look after your children when you are away ?" 

the Lan asked  my mother .........who would look after her children when she was away...........

31 he said to her " you are my friend "

he told ..........her that she was her friend............................

32 jonh said to his mother "  i don't know how to do this exercise"

jonh told .........his mother that he didn't know how to do that exercise............

33 the students said to their teacher " please give us better marks '

the students asked .......their teacher to give them better marks..............................

34  " i can do my homework "

he said ............he could do his homework........................

35 " we are waiting  for  the bus " said the children 

the children said .........they were waiting  for  the bus...................................

put the following senences ino reored seech 

25 "who will meet you at the airport tomorrow?"  the mother said

the moher asked her ...................who would meet her at the airport the next day................

26 "what language can you speak fluently  ? "

the woman asked him ........what language he could speak fluently........................

27" what does your son want to learn .."

Mr An asked . mrs Lan ..........what her son wanted to learn..........

28 " how long will your family stay  here " Hoa said

Hoa asked.........me how long my family would stay there.......................

29 " how often  do you go to school ?" I said 

I asked my broher ...........how often he went to school...............

30 "  Who will look after your children when you are away ?" 

the Lan asked  my mother .........who would look after her children when she was away...........

31 he said to her " you are my friend "

he told ..........her that she was her friend............................

32 jonh said to his mother "  i don't know how to do this exercise"

jonh told .........his mother that he didn't know how to do that exercise............

33 the students said to their teacher " please give us better marks '

the students asked .......their teacher to give them better marks..............................

34  " i can do my homework "

he said ............he could do his homework........................

35 " we are waiting  for  the bus " said the children 

the children said .........they were waiting  for  the bus...................................

chuyen sang cau bi dong 

1 she had someone cut  her hair 

she had .......her hair cut..................

2 who has rebuilt this wall  

by ..........whom has this wall been rebuilt?................

1. she had her hair cut

2. by whom has this wall been rebuilt

1 she had someone cut  her hair 

she had .......her hair cut..................

2 who has rebuilt this wall  

by ..........whom has this wall been rebuilt?................

The hardware of that computer was infected with viruses ?  

That computer______had hardware infected with viruses.________

Her ability to run a company really impresses me ? 

What I _____am really impressed by her is her ability to run a company.________

The hardware of that computer was infected with viruses ?  

That computer______had hardware infected with viruses.________

Her ability to run a company really impresses me ? 

What I _____am really impressed by her is her ability to run a company.________

Contamination in the air causes acid rain which damages soil, vegetation and aqua life of the region.