--How’s that? Who broke the glass? ---Well, it ___me. I was doing my homework the whole evening.

 I don’t think it is teachers who ________ for giving students too much pressure.

Without this year’s Nobel Prize in physics winner Charles Kao’s idea of fibrotic（光纤的）communications, the “modern” telephone and Internet _________impossible．

Father finally came back home, which I ___ forward it.

Jack offered us a big meal when he was leaving the office, but our work ____, we refused it.

The last time I _______ Jack, he _______ football with classmates.

We have the most population in the world, and most of it _______ farmers.

Flight 3010______,I must be off now or I’ll be late.

I ________ to help you with your homework, but I couldn’t spare any time. I ________ a composition last night and I’ll finish it today.

But for the fact that the firefighters _____ at the spot in time, more people ______ their lives in the fire.

With the rapid growth of population, the city______ in all directions in the past five years. 

----You haven’t said a word about the design ,Mike. What’s your idea?----I’m sorry I _______ about something else just now.

—I called you many times yesterday morning, but I couldn’t get through. —Oh. My brother ______on the phone all the time! 

I thought it ＿＿ very boring, but it wasn’t.

The book ＿＿, it’s a best-seller. 

Give me an undisturbed hour and I’ll see the work Tom ___ unfinished.

This year’s National Day ____ in a practical way, which is reported in People’s Daily.   

It is the first time that Chinese astronaut Wang Yue________as one of the volunteers for the Mars-500 test project .   

It is recommended that the project ________ until all the preparations have been made.

By the time she ________ tomorrow, the work ________.