The organizers promise________wins the first prize a chance to go abroad。

What __________ the number of students in your school –More than 2,000. And a number of them __________ listening to English songs.

The students ___ busily when Miss Brown went to get a book she ___in the office

The chief reason for the population growth isn’tso much a rise in birth rates ________ a fall in death rates as a result ofimprovements in medical care.

We usually haveSportsClubafter school _____ Mondays.