He is late, ___ his bicycle is broken.
—Is Obama __________ honest and clever man?—Yes, and that’s why we chose him to be __________ president of the USA.A. a, a B. the, theC. a, the D. an, the
—What about _________ to the China Science and Technology Museum?—That sounds __________ ,but it’s too far away
There are_________ advertisements on Channel 7 than on Channel 8.
The bridge is made _________steel, ______ it?
We have some books. But we need________.