The computer center,____last year , is very popular among the students in this school.
When __________ whether Chinese could develop their own missiles, Qian Xuesen said Chinese could do anything that foreigners coulddo.
The girls burst out laughing when I began to make a speech, —__________,of course, made me feel embarrassed.
—I have got a headache. —__________. You have been working in front of computer too long.
My parents would have come to see you if it had been possible, but they __________ so busy.
The news came as quite a shock to us __________ a ship with 82 passengers on board sank near the north coast.