1.- week?
a. is susan working b.does susan work c. does work susan
2. his hand when he was cooking dinner
a. burnt b. was burning c. has burnt
3. jim is away on holiday. to spain.
a. is gone b. has gone c. has been
4. everything is going well. any problems so far.
a. didn't have b. don't have c. haven't had
5. you're out of breath.
a. are you running b. have you run c. have you been running
6. wu're good friends. each other for a long time.
a. know b. have known c. have been knowing d. knew
7. the man sitting next to me on the plane was nervous because before
a. hasn't flown b. didn't fly c. hadn't flown d.wasn't flying
car when they were living in london?
a. had they b. did they have c. were they having d. have they had
television a lot but i don't any more.
a. was watching b. was used to watch c. used to watch
10. to china at 5: 00 tomorrow morning.
a flies b. was flying c. is flying​