The reason for his success is ______ he worked very hard.

   A. why                B. that                C. whether            D. how

I’ll never forgive ________ you _____ what you said to me last night.

       A, with ; about              B. / ; /                  C. to ; because of          D. / ; for

He rushed out of the burning house with the little boy in his arms ____________ the roof fell down and the boy was saved.

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

Our teacher looked here and there on our playground ______ looking for something.

A. even though                   B. even if                            C. as if                         D. only if

______ it will do us harm or good remains ______.

A. If; to be seen                B. Whether; to be seen C. That; seeing           D. Whether; seen

I got to love Hangzhou ______ I went there in 2001 and that was the first time that I ______Longjing Tea.

A. the first time; had tasted                                   B. for the first time; had tasted   

C. the first time; have tasted                                   D. for the first time; tasted

The teacher was angry about his being late for class, but he behaved ______ nothing had happened.

  A. as              B. even if            C. as if            D. even though

The little girl walks ____________ she ______ an old woman.

  A. as if; likes   B. as though; were   C. even if; likes   D. even though; were

We won’t give up _______ we should fail 10 times.

A. since                B. as if                        C. whether            D. even if

We heard nothing more from him ever after. ________ we began to wonder if he was dead.

   A. As soon as      B. So that      C. In case      D. As a result