26．－Could you do me a favour ?

－It depends on          it is．

A．which                  B．whichever            C．what                      D．whatever

25．－         leave at the end of this month．

－I don’t think you should do that until          another job．

A．I’m going to；you’d found                      B．I'm going to；you’ve found

C．I’ll；you’ll find                                        D．I'll；you’d find

24．She went to the bookstore and bought           ．

A．dozen books                                            B．dozens books

C．dozen of books                                          D．dozens of books

－          September 30．

A．In                       B．By                      C．During                   D．Within

23．－When do we need to pay the balance?

22．This washing machine is environmentally friendly because it uses         water and electricity than          models．

A．less；older          B．less；elder           C．fewer；older          D．fewer；elder

21．－It was really very kind of you to give me a lift home．

－Oh，don’t mention it. I             past your house anyway．

A．was coming         B．will come             C．had come               D．have come

20．Leave your key with a neighbour            you lock yourself out one day．

A．ever since            B．even if                 C．soon after               D．in case

19．I got caught in the rain and my suit       ．

A．has mined                                               B．had ruined

C．has been mined                                          D．had been mined

18．You have failed two tests．You’d better start working harder          you won’t pass the course．

A．and                     B．so                       C．but                        D．or