.Look ! A man ( run) is running after the bus. He (want) …….………. to catch it.
2.The baby (cry) ……........……………….because he is hungry now.
3.Tom is ill now. He (become) ……… ill 3 days ago. He (be) …….......…..………. ill.
4.It ( rain) …………..…now. It ( rain) ………......……………..for four hours.
5.I (stay) ……….....……….. until you (come) …………………… tomorrow. 
6.This is the best wine I (drink) …………………….
7.He is reading “WAR AND PEACE ”. How long ……........… she ……....………. (read) ?
8.Shakespeare (write) ......…….... …. a lot of plays.
9.I’m busy at the moment. I (decorate)  ….......…….. the sitting room. 
10.I (buy) ……… a new house last year, but I (not sell) ……….. my old house yet.
11.The boys (play) …….  cards  when they (hear) ……….. their father’s step. They immediately (hide)………. .....…. the cards and (take) …… out their lesson books.
12.When I (look) …….…… for my passport (hộ chiếu) I (see)…… … this old photograph
13.He (lose) …… his job last month and since then he (be) …......…… out of work
14.Mr Pound is the bank manager. He (be) …………….. here for 5 years.
15. ………. you (have)…………. breakfast yet ?     - Yes, I (have) …......……….it at 8 o’clock.
16.Tom (not go) …………… out since he (fail) ……………… in his exam.
17.I (not wear) ………...……………. that skirt since Mary’s birthday.
18.It started to rain while you (sleep) ….......…….
19.He (cross) ………….......……….. the street when I (see) …....…………him yesterday.
20.He (leave) ………home 2 weeks ago and we (not hear) ….………..from him since.