It was not until nearly a month later _________I received the managers reply.

A. since                 B. when                           C. as                                        D. that

 It was ___she was about to go out ___the telephone rang.

A. when ; that   B. so; that      C. before; then     D. when; before4.

He is the only one of the students who _________ a winner of scholarship for 3 years.

A. is        B. are       C. have been   D. has been

--- _____ to do the work， I should do it some other day.

A. If were I       B. I were     C. Were I       D. Was I

 ---- Where is your uncle’s home?

  ---- In New York. But he _____ in Boston for four years.

   A has lived    B had lived    C lived    D had been living

 – What made Lucy so happy?

   ---_______ a medal as her reward for her service.

   A As she was given    B Having been given    C Have been given    D Given

 Garter Druse ___________ his being selected for the important task to his courage，devotion and knowledge of the area.

A. led 　　　   　B. owed               C. devoted              D. contributed

 If we go on using energy so wastefully, __________ are that our oil wells will be dried up before new energy sources can be found to replace oil.

A. chances             B. opportunities            C. questions                  D. problems

When they get old, some old people go to live in a nursing home with other old people _______

    there are nurses to look after them.

       A．although   B．that   C．where       D．unless

–What can I do for you?

   –I'd like to buy a bicycle for my son, _____ at a proper price but of great use.

       A. that    B. the one       C. which D. one