cho dạng đúng của động từ trong ngoặc
- They .....................................................(not go) fishing in the Winter
- Tuan .....................................................(play) video games now
- don't make noise ! I .....................................(do) my homework
- we should ....................................................(protect) the environment
- the sky is very dark . I think it .......................................(rain)
- there ..............................(be) some milk in the fridge
- Mai ...................................(have)Math on Monday , Wednesday and Friday
- why don't we................................. (go)to the beach and have good time there.
- Lan..............................................(not play )soccer every day
- Mrs. Nga is a doctor . she ...............................................(work)in a hospital