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The basketball match won’t be covered live _____ the problem is solved.

A. before               B. until                  C. as soon as                D. after

I feel _____ necessary to accept his advice because it’s of great _____ to me.

A. it’s, valuable    B. that, value      C. this, valuable         D. it, value

__________ weather! The radio says it’ll last for nearly a week.

A. What a bad                                 B. What bad   

C. How bad                                   D. How a bad

---Mrs. Smith seldom has time to go shopping at weekends, _________?

A. doesn’t she                         B. does she

C. is she                                    D. isn’t she

This lift _____ only hold 12 people. It’s full now. We _____ wait for some more time.

A. may, may                                        B. can, may      

C. can, must                                        D. must, can

My robot has _____ a virus for two days and it needs repairing.

A. caught                  B. had                  C. got                      D. been caught

It’s clever _____ her to work out _____ many difficult math problems.

A. for, so               B. of, such         C. of, so              D. for, such

My pen-friend _____ write letters, but now she _____ sending e-mails to her friends.

A. is used to, used to                      B. used to, is used to 

C. was used to, used to                    D. was used to, is used to

--- Where’s Mr Green? I haven’t seen him for days.

--- He _________ Canada. He _______ there three times.

A. has been to; has gone to                 B. has been to; has gone

C. has gone to; has been to                 D. has gone to; has been

Here are the tickets for the football match, but _____ of us can go because of _____ homework.

A. nobody, too many                B. no one, so many  

C. anybody, much too               D. none, too much