I.Chia dạng đúng của động từ trong ngoặc ở thì hiện tại đơn.
1.Mary(walk).............to work every day.
2.We often(be)............at home on summer holiday.
3.My sister(not love)..............Maths.
4.My brother(study)..............English every night.
5.The Earth(go)................around the Sun.
6.The plane(take)............off at 4 pm this weekend?
7.My mother(sweep).................the floor every afternoon.
8.I(not use)....................this car regularly.
9.Mary and Peter usually(go).................to the cinema together?
10.They often(not watch).................TV.