Chia động từ: While I (watch) ... a good film on tv, the mailman (come) ... and (give) ... me a letter

1/ Chia động từ
a. While I (watch) ............ a good film on tv, the mailman (come) ................. and (give) ............... me a letter.
b. Would you mind If I (smoke) ............?
c. I (know) ............... her for six years, when I met her, she (work) ................. for a foreign company.
d. The teacher said that we (shall not make).................. noise in class.
e. It (not rain) ........................ to the party too late.
2/ Viết câu đồng nghĩa với câu đã cho
a.The last time I saw her was in 2005.
I have not .....................................................................................................................
b. He is writing a book on biology.
A book on biology ........................................................................................................
c. She cleaned the house. Then she went to the maket.
After..............................................................................................................................