I have been studying computer for years and I still ___.

A. have                     B. do                                   C. have been            D. am

____, I had to buy a new one.

A. My dictionary losing                   B. My dictionary having been lost

C. Because my dictionary lost             D. My dictionary had been lost

Sorry to have kept you waiting. You must have thought ___.

A. we are not coming                                        B. we were not coming   

C. we did not come                                          D. we were not come

Hearing the sound, the animal disappeared into the bushes, ___ Mrs. Stone picked up her bag and ran all the way home.

A. after that          B. after what                   C. after which          D. after when

 The teacher frowned ___ annoyance when a student fell asleep during his lesson.

A. at                 B. to                             C. with                D. for

Nowhere else in such a small town, I think, ___ a book as good as this one.

A. can you get        B. does you get                 C. was you get        D. you will get

Many people have come to realize that they should go on    balanced diet and make ______room in their day for exercise.

A. a;/               B. the; a               C. the; the                       D. /;a

 — Is Jack on duty today?

   — It ________ be him. It's his turn tomorrow.

A. mustn't           B. won't             C. can't                            D. needn't

The newly-built road is      the old one.                         

A. as twice wide as                          B. twice the width of

C. as wide as twice                          D. the width of twice

 _______homework did we have to do that we had no time to play basketball.

A. So little             B. Too much            C. Too little               D. So much