The teacher doesn’t think children should be allowed _______.

—May I borrow your bike?—Of course. You can          it for 2 or 3 days,

—Jim, what are you _______?—A dog. It is playing with a ball on the floor. 

—Diaoyu Island belongs to China.—Surely it does! We Chinese will never        it up.

－Won’t you like to come to Li lei’s birthday party?－I will if I ______