No．50 High School is as new as No．48 High School．____, it is more beautiful．

       A．If anything      B．If something    C．If necessary      D．If so

. If the weather had been better , we could have had a picnic .But it ___all day.

A. rained  B. rains  C.has rained  D. is raining

 It is difficult for us to learn a lesson in life_________we’ve actually had that lesson.

A. until         B. after                        C. since                D. when

—What do you think of teaching, Bob?

—I find it fun and challenging. It is a job  __________you are doing something serious but interesting.

A. where              B. which               C. when                D. that

—How much do you know about the 3D film technology?

---A little ,Not until____the hot movie Avata____some about it.

A.did I see , did I begin to learn  B. I saw,I begin to learn

C.I saw,did I begin to learn      D. did I see,I begin to learn 

John plays basketball well ,_____his favourite sport is badmiton .

A.so              B.or            C.yet           D.for

 At the age of 29, Dave was a worker,______in a small apartment near Boston and _______what to do about his future.

A.living;wondering   B.lived;wondering   C.lived;wondered   D.living;wondered

David threatened______his neighbour to the police if the damages were not paid.

A.to be reported  B.reporting  C.to report   D.having reported

―We didn’t see Robert at the opening ceremony yesterday.                    

―No, he _______ it.

       A. mustn’t have attended                            B. needn’t have attended

       C. needn’t attend                                       D. didn’t need to attend

 It has been widely accepted that only when the students take an active part in the class activities _______ the most effective.

       A. teaching will be                                           B. will teaching be

       C. has teaching been                                         D. teaching has been