The students are ________ to go out of their school without permission to be sure they have enough time to study.

A. kept                           B. allowed                C. forbidden              D. ordered

________all these groups have in common is that they ask ________ with respect, share the rights to work.

A. That; to be treated                                        B. What; to be treated

C. That; to treat                                               D. What; to treat

We had wanted to finish our task by noon, but it didn't quite work out as ________.

A. expects                        B. expect                  C. expecting              D. expected

Through the window we could see ____________ of food was on the table.

A. a great quantities          B. quite a few

C. a number of                D. a large quantity

The dusty air makes ____________ difficult to get a clear picture of space.

A. this                            B. that                      C. these                    D. it

________ you've got a chance, you might as well make full use of it.

A. Now that                     B. After                   C. Although              D. As soon as

 Our factory has supplied the people in Jiangyou ____________ articles of daily use.

A. to                               B. with                    C. about                    D. of

What a pity. He is a man of great ability. He ________ the work better.

A. need have done            B. must have done

C. will have done             D. should have done

 I wonder why Jenny             to us recently. We should have heard from her by now.

A. hasn't written                                              B. doesn't write

C. won't write                                                 D. didn't write

Since the big dam was built, the people around ________ it greatly.

A. have been benefited                                      B. have benefited

C. have been benefited from                             D. have benefited from