It’s foolish to go to the ___ of taking music lessons if you never practise.

     A. expense   B. sense   C. pay    D.money

The plan looks good on paper, but will it _____?

A. work    B. pass   C. agree      D. does

I think you must be mistaken about seeing him at the theatre; I’m sure he _____ abroad all week.

A. is                  B. was            C. has been                 D. had been

I asked the boss for a month’s holiday and, _____ it or not, he agreed.

A. believe           B. to believe              C. believing              D. believed

You’d better ______ some hot water into the bottle in case the teacools down.

A. add         B. fill         C. fill in        D. put