—I’m sorry, but I didn’t mean ____ out your secret.—But you know, letting out secret means ____ one’s feelings.

When ______ by the teachers, a student tends to study harder than usual.

It is said that there was a car accident last night, ______ five people and making more ______.

That is the only way we can imagine ______ the overuse of water in students’ bathrooms. 

I regret ________ that you have failed the exam, but what you should do now is not to regret ______ so much time but to seize every moment from now on.

____ the days he had spent with his American friends, he couldn’t help_____.

The boy is running impatiently here and there as if____ something lost on the sports ground.

The classroom with windows_____ north wants_______ badly, so we’d better move the students into the classroom next door. 

— I regret _______ you that you failed the exam.  — How I regret _______ so much time playing computer games. 

I don’t want _______ like I’m speaking ill of anybody, but the manager’s plan is unfair.

With a lot of work _______, I can’t watch TV tonight. 

Mr. Black decided to give up his farm and devoted all his time to_______those children living on the street.

Though _______ to see us, the professor gave us a warm welcome.

My classmate regretted ______ me that they had regretted _____ paying a visit to the car show yesterday.

The bike requires _________. She requires the work _________ in ten minutes.

I was told that there were about 50 foreign students ________ Chinese in the school, most ________ were from Germany.

I regret __________ you that we’ll have to stop the sports meeting because of the bad weather.

Jenny hopes that Mr. Smith can suggest a good way to have her written English _____ in a short period.

 When _______ about their opinion of the effect of modern equipment on their performance of tasks, many young people gave a positive response.

With his mother_______ him, he is getting on well with his work.