—The problem is too difficult,can you show me _____,Wang Le?—Sure.
The population of Shanghai is larger than _____ of Shenyang.
The traffic in the city _____ be terrible, but now it has improved a lot. I think you will _____ it soon.
—What a nice bicycle! How long have you _____ it ?—For a week.
—In the old days, most teenagers had to work for the landlord (地主) in the field to help _____ their families, because their families couldn’t _____ education for them.—What a pity!
In our class _____ of the students _____ girls.