Bài 1. Fill in the blanks with a correct form of PAST CONTINUOUS 
 

1.He ………………………………….. (talk) with Mary, when Mrs. Smith came in. 
2. They ………………………………… (study) two hours last night. 
3. Jane …………………………………. (sleep) when the telephone rang. 
4. As I …………………………………. (walk) to the lab, I met my friend. 
5. We ………………………………….. (watch) TV last night. 
7. The barber …………………………………. (cut) my hair yesterday. 
8. She ………………………………. (dance) when she hurt her ankle. 
9. It …………………………………. (rain) hard when I got up. 
10. It …………………………………. (rain) hard last night.

11. Sally……………… (eat) dinner last night when someone ……………(knock) on thedoor. 
12. I began to study at seven last night. Fred ………(come) at seven-thirty.