1) It (be)_____is_____10 am. We (learn)_________are learning__________our lesson.

It + is

HTTD : S + be + V-ing

2) James and his brother (play)____are playing ( HTTD : S + be + V-ing ; DHNB : at the moment ) ______________soccer at the moment. They (play)_______play__________ it every afternoon ( HTĐ : S + Vs/es ; DHNB : every afternoon )

3) 

Mr.Smith often (teach) teaches_______( HTĐ : S + Vs/es ; DHNB :  often ) class 4A,but this morning he (teach) _____is teaching___ class 4B.

4)

Keep silent! I (listen)_______am listening ___ ( HTTD : S + be + V-ing ; DHNB : keep silent! )__________to the radio.

5)

Hoa (live)____lives____________in Hanoi, and Ha (live)______lives__________in HCM City.

6)

They (go)___went ( QKĐ : S + V-ed / V2)________ to Italy on their last summer holiday.

7 )

I (not go) ___didn't go ( QKĐ phủ định : S + didn't + V nguyên mẫu ; DHNB : last sunday )___ to school last Sunday.

8)

Yesterday, I (get) _____got_ up at 6 and (have) ____had ( QKĐ : S + V-ed / V2 ; DHNB : yesterday )__ breakfast at 6.30.