Teachers have to raise their voice in class so as to make themselves          to us all.

A. hear                            B. heating                  C. to hear                    D. heard

What can we do          him from being harmed by loud noise?

A. prevent                        B. to prevent              C. preventing                D. prevented

―Ricky, will you go to the supermarket with us?

―Not until I              my housework?

A. have finished                                                     B. will finish

C. had finished                                                       D. will have finished

Jenny had to             from school for a week to take care of her sick mother.

A. keep away                    B. 1eave away              C. stay away                D. take away

The teacher keeps telling his kids to study harder, but        doesn’t work at a11.

A. which                          B. what                     C. it                            D. he

Tom was naughty at the elementary sch001. He           make his teachers angry.

A. would                          B. should                   C. had better                D. might

Lingling         her father to give up smoking, but she failed.

A. suggested                     B. hoped                   C. advised                   D. persuaded

We have worked out a plan, but I am uncertain whether it will work in            .

A. fact                             B. practice                 C. deed                        D. time

It’s a（n）        problem when using the Internet. Do you trust the information you have downloaded?

A. usual                           B. ordinary                C. public                     D. common

―I will buy you a nice MP4 if you do well in the final examination.

―Is that a          ?Don’t disappoint me.

A. decision                       B. request                  C. possibility                D. promise