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23 tháng 3 2020

Exercise 3:

1.chatting

2.was waiting

3.wasn't

4.is going to read

5.has been done.

Exercise 4: 1.death

2.easily

3.natural

4.relatives

25 tháng 3 2020

Exercise 3. Give the correct form of the verb given to complete the sentences:

1.Phuc enjoyed (chat) .............chatting........... on the phone with her friends.

2. When I got to the station, my pen pal (wait) .....was waiting............... for me.

3. He is busy right now, but if he ( not be)..wasn't....................., he would help us.

4.Lan bought a new English book yesterday. She (read)....is going to read...….it tonight.

5.Nothing (do) ....has been done............to change the bad situation recently

Exercise 4. Give the correct form of the words given to complete the sentences:

1. The polluted water results in the ………death……….of many aquatic animals and plants. (DIE)

2. Natural disasters can (easy)…easily……… destroy a harvest and leave the farmers with little or no money until the following year.

3……Natural........…habitats have been destroyed in recent year .(NATURE) ​

4.Some of my....relatives........... (relate) live in the countryside.