—Now that you like the house with a garden, why not buy it
—Well, I can't afford（）house at present.

单项选择题Teachers recommend parents（）their children under 12 to ride bicycles to school for safety.

A. not allow
B. do not allow
C. get down to
D. look forward to

单项选择题Every year a flood of farmers arrive in Shenzhen for money-making jobs they（）before leaving their hometowns.

A. promised
B. were promised
C. have promised
D. have been promised

单项选择题We've just moved in to a bigger house and there's lot to do. Let's（）it.

A. keep up with
B. do away with
C. get down to
D. look forward to

单项选择题More and more high-rise buildings have been built in big cities（）space.

A. in search of
B. in place of
C. for lack of
D. for fear of

单项选择题It's a very kind offer, but I really（）accept it.

A. mustn't
B. needn't
C. can't
D. don't