I often think of the days _____ I stayed with the experts, _____ has a great effect on my job.
A. when , which | B. when, who | C. that, which | D. which, that |
So suddenly __________ that people had no time to escape.
A.did the big fire happen |
B.the big fire happened |
C.was the big fire happened |
D.the big fire was happened |
I happened __________ with him when he was hit by a stone.
A.I was talking |
B.talking |
C.to talk |
D.to be talking |
You'd better not phone me between two and six o'clock this afternoon; I __________ a speech then.
A.will give |
B.will have been giving |
C.will be giving |
D.will have given |
By the middle of the 21st century, the vast majority of the world's population __________ in cities rather than in the country.
A.are living |
B.will be living |
C.have lived |
D.will have lived |
-I will call on you at 9:00 tomorrow morning.
-Sorry, I __________ the flight to Sanya then.
A.have enjoyed |
B.will be enjoying |
C.am enjoying |
D.am to enjoy |