Bài tập 3: Cho dạng đúng của động từ
5. The flight (start)_________ at 6 a.m every Thursday.
6. Peter (not/ study)___________ very hard. He never gets high scores.
7. My mother often (teach)__________ me English on Saturday evenings.
8. I like Math and she (like)_______ Literature.
9. My sister (wash)_________ dishes every day.
10. They (not/ have)__________ breakfast every morning