1, does Tom speak

 (Present simple)

2, starts (present simple cho kế hoạch, lịch trình) 

3, is knocking (dấu hiệu: Listen!) 

4, is not playing (dấu hiệu: at the moment) 

5, goes (dấu hiệu: often, at the weekend) 

6, don't eat

7, are (dấu hiệu: now) 

8, didn't go; was  (yesterday–> past simple)

9, moved (last week) 

10, is watching (at the moment) 

IV. 1, helped

2, washed 

3, cleaned 

4, picked 

5, cooked 

6, arrived 

7, opened 

8, looked 

9, called 

10, carried

1, does Tom speak(Present simple)
2, starts (present simple cho kế hoạch, lịch trình)
3, is knocking (dấu hiệu: Listen!)
4, is not playing (dấu hiệu: at the moment)
5, goes (dấu hiệu: often, at the weekend)
6, don't eat
7, are (dấu hiệu: now)
8, didn't go; was (yesterday–> past simple)
9, moved (last week)
10, is watching (at the moment)
IV. 1. helped     2.washed              3.cleaned                 4.picked               5.cooked     6.arrived
7.opened          8.looked              9.called                    10.carried

gửi bn