Give the correct from of the verbs in the bracket
1 if we go on littering , the environment (become)..........seriously polluted
2 Hoa (visit).............her parents once a year
3 if is (rain)................we will not play badminton this afternoon
4 He always walks to school but today he (cycle).............there
5 if you are not a more careful driver, you (have) ...............an accident
6 People (speak).............English in almost every corner of the world
7 Nam (go)...........to West Lake Park on his next birthday
8 if she (work).............hard, she can get a good jod
9 Minh always (make)...............so much noise in the class
10 Hoa and Linh often (play).................badminton after class
11 Call a doctor quickly ! The old man (die)...........
12 Don't be upset . I (understand)................perfectly
13 We must take umbrella . it (rain)..............
14 Wood usually (float)..............on the water
15 Look out ! The ceiling (fall)...........in
16 it's too late . Nothing (matter) ............now
17 I (no give) ...............another cake till you (finish)...........your milk
18 i'm busy at the moment. I (decorate)...............the living room
19 i see that Tom (write) ............his composition
20 He says that he (look) ..................for a job next week
21 They think he (be) ...................here last night
22 ihoped that he (be) ........... able to attend