His mother___him stories when he was young
A.was used to tell |
B.is used to telling |
C.used to tell |
D.used to telling |
---- There is a lot of smoke coming out of the teaching-building there.
---- Really? It _____ be a fire, most probably.
A.can | B.ought to | C.have to | D.must |
If you don’t wait _______ the red light, you will be punished by the policeman.
A.at | B.under | C.for | D.on |
________ doesn’t seem to have been much difficulty in solving the problem.
A.It | B.That | C.There | D.He |
It is fairly common in Africa for there______ a group of expert musicians surrounded by others who also join in the performances.
A.being | B.to be |
C.be | D.is |
I_____ violin lessons every two weeks, but I think I ‘ll make it every week from next month.
A.am having | B.have had |
C.have | D.have been having |