______ almost all our time to our schoolwork in the past three months, we have almost no time for fun and play.

A.Having devoted                    B.Devoted      

C.To devote                        D.To have been devoted

 He tried          to persuade his friends to travel with him, so he traveled alone．

A.in store                           B.in vain                C.in turn              D.in trouble

 We agreed to accept ______ they thought was the best tourist guide．

    A.whatever     B.anyone            C.whichever        D.whoever

 Sealers and whalers were the first Europeans ________ to New Zealand, later followed by more Europeans, ________ for a better life.

A. coming; seeking                      B. to come; seeking     

C. came; to seek                    D. to come; to seek

 A 31-year-old woman was still          when rescuers carried her out and said "Thank you" to the people around her．

A.aware         B.available        C.conscious        D.determined

 —People say your little brother has been admitted into QinghuaUniversity.

—Yes. Never ________ he could achieve so much success.

    A.had I thought                     B.would I have thought 

    C.could I have thought              D.will I have thought

 ________ reducing pullution, man should pay more attention to conserving energy.

    A.As well as     B.As long as       C.As far as     D.As soon as

 I enjoyed very much the three years ______ it had taken me to study English at school.

    A. which        B. what            C. when        D. how

 Being examined twice a year, whether it is a car or a bus or a truck, is the rule that every driver _____ obey in this city.

    A.shall          B.can              C.ought to     D.need

 On farewell party the foreign teacher gratefully _________ all the helps from all the school.

    A.thank          B.acknowledge      C.claim        D.declare