The room needs _______ for the wedding. A. decorating B. to decorate C. decorate D. be decorated

Nowadays children would prefer history _______ in more practical ways. A. be taught B. to teach C. to be taught D. teach

The equipment in our office needs _______. A. moderner B. modernizing C. modernized D. Modernization

I haven‘t met him again since we ______ school ten years ago.
A. have left B. leave C. left D. had left

For the last 20 years, we ______ significant changes in the world of science and technology.
A. witness B. have witnessed C. witnessed D. are witnessing

Without your help, I _______ the technical problem with my computer the other day. A. wouldn’t solve B. couldn’t have solved C. could solve D. can’t solve

It is raining heavily with rolls of thunder. We _______ such a terrible thunderstorm. A. would never see B. had never seen C. have never seen D. never see

The headmaster has decided that three lecture halls ______ in our school next semester. A. will build B. will be building C. are being built D. will be built

Students will not be allowed into the exam room if they ______ their student cards. A. didn't produce B. don’t produce C. produced D. hadn’t produced

We could have caught the last train, but we ______ five minutes late. A. were B. have been C. would be D. are