1.mr tuan has just given the children some gifts
-->the children...........................
2.she often spends 20 minutes reviewing her lesson before class
-->it took................................
3.my parents have given me an interesting book
-->I...................................
4.nam is more intelligent than his brother
-->nam's brother is not ...................
5.they are going to build a new supermarket in this town next year
-->a new supermarket.............
6.i can't show you the way to the nearest station because i don't have a map
-->if....................
7.mary took some photographs last year,and they are being shown in an exhibition
-->some photographs.....................
1.mr tuan has just given the children some gifts
-->the children.........have just been given some gifts..................
2.she often spends 20 minutes reviewing her lesson before class
-->it took......her 20 minutes to reviewing her lesson before class..........................
3.my parents have given me an interesting book
-->I..........have been given an interesting book by my parents.........................
4.nam is more intelligent than his brother
-->nam's brother is not ........as intelligent as him...........
5.they are going to build a new supermarket in this town next year
-->a new supermarket....is going to be built .in this town next year........
6.i can't show you the way to the nearest station because i don't have a map
-->if........I had a map, I could show you the way to the nearest station............
7.mary took some photographs last year,and they are being shown in an exhibition
-->some photographs........were taken by Mary last year,and they are being shown in an exhibition .............
1.mr tuan has just given the children some gifts
-->the children have just received gifts from mr tuan
2.she often spends 20 minutes reviewing her lesson before class
-->it took her 20' to review her lesson before class
3.my parents have given me an interesting book
-->I have received an interesting book from my parents
4.nam is more intelligent than his brother
-->nam's brother is not more intelligent than nam