Exercise 3. Give the correct form of the verb given to complete the sentences:
1.Phuc enjoyed (chat) .................................................... on the phone with her friends.
2. When I got to the station, my pen pal (wait) ................................ for me.
3. He is busy right now, but if he ( not be).............................., he would help us.
4.Lan bought a new English book yesterday. She (read)..........…………….it tonight.
5.Nothing (do) ..........................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 …………………….of many aquatic animals and plants. (DIE)
2. Natural disasters can (easy)…………………… destroy a harvest and leave the farmers with little or no money until the following year.
3……............…habitats have been destroyed in recent year .(NATURE)
4.Some of my.................................... (relate) live in the countryside.