After the successful launching of the Shenzhou 9, ______ the astronauts will work and live in Tiangong-1— the space lab module is ______ the whole nation care about.

The manager found that his office ______ the day before.

Although new problems ______ during the last experiment, they didn’t give up.  

Some people always take seriously the ______ of the complete globe end in the near future.

— Did you visit the museum today?

— No. We ______ it, but we spent too much time shopping.     

I am going to do ______ I can ______ him a good impression.   

Some of the doctors are paid almost ______ as the nurses.

The killer was caught at a pub ______ he was surfing the net, ______ relaxed us all. 

______ you’ve got the chance, you might as well make full use of it.

The school was ______ in 1950 and has a history of nearly sixty years.