Ex1
1. doesn’t drink …… drinks
2. is
3. do you do
4. circle
5. see
6. don’t eat
7. make
8. doesn’t grow
Ex2
1. causes
2. are going to see
3. wrote
4. did ... learn – taught
5. go – went
6. introduced
7. was – didn’t have
8. to come.
Ex3
1. didn’t go.
2. doesn’t rain.
3. learn
4. are they talking.
5. goes 6. will help
7. is having/ is going to have
8. came
(M.n vào ủng hộ nhóm 12 Cung Hoàng Đạo nha Ọ ^ Ọ)

EX1:
1. She (not drink) doesn't drink coffee. She (drink) drinks milk.
2. It (be) is often hot in the summer.
3. What do you (do) do every morning?
4. The earth (circle) circles the sun once every 365 days.
5. I (see) see her very often.
6. Vegetarians (not eat) don't eat meat.
7. Bees (make) make honey.
8. Rice (not grow) doesn't grown in cold climates.