Listen! Can you hear her in her room?
| A．sing | B．sings |
| C．singing | D．issinging |
—What a nice bicycle! How long have you _____ it ?
—For a week.
| A．buy | B．bought |
| C．had | D．have |
—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!
| A．support, supply | B．afford, support |
| C．support, afford | D．afford, give |
In our class _____ of the students _____ girls.
| A．third fifths, is | B．third fifth, are |
| C．three fifth, is | D．three fifths, are |
—Which country has the_____population in the world?
—China.
| A．smallest | B．most |
| C．largest | D．large |
—David has made great progress recently.
—_____, and _____.
| A．So he has, so you have | B．So he has, so have you |
| C．So has he, so have you | D．So has he, so you have |