—I hate talking with that guy. Look, he is coming. What should I do? 　　—Don’t speak until_______. 

________ , the idea of having to work under a woman defeated him.　　     

A new technique ____ out, the yields (收成) increased by 20% .

Each of the students, working hard at his or her lessons,___to go to university.” “So do I.”

 _____ the big snake, the little girl stood under the tree _____ to death.

 _____ as the most excellent student in her university, as most classmates had expected, made her parents very happy.

 At no time does the salesgirl get up late in the morning, for she is always too busy _____ a good rest.

It was _____ computer games that cost the boy a lot of time that he ought to have spent on his lessons.

_____ he’s only been learning English for a year, he speaks it very well.

- I hear Warren _____ in a middle school.　　- What? I can’t imagine him _____ as a teacher.

The 18-storeyed building, when _____, will shut out the sun _____ up the rooms in my house.

 The performance of the host, _____ to please the audience and draw their attention, was greeted with a cold silence, however.

 Some of the schools in Shanghai have moved one step closer to _____ with the global education community.

 The teacher asked more _____ to prevent the students’ eyes from being injured.

The beach is so beautiful that it is worthwhile, I think, _____ for a short holiday.

“Well, I’ll tell you a secret ...” said the boy, with his mouth almost _____ my ear.

They looked forward with hope _____ a chance to receive further education.

I regret _____ hard at school, or I would have succeeded in passing the exam.

We should prevent such a silly mistake _____ again.

 _____ full preparations, we decided to put off the meeting till next week.