---Must Jack come to sign his name on the paper?
---Yes, he_____ .
| A．need | B．must | C．may | D．will |
—Your tea, please.
—There must be ____ in the tea. It tastes good.
A. anything sweet B. something sweet C. sweet something
He will show his new CD player to you as soon as he ____ his letter.
A. finishes writing B. will finish to write C. finishes to write
The experts think that India’s population may be ____ than China’s ____ 2020.
A. much; by B. more; in C. larger; by
More and more foreign students come to China to learn ____ Chinese.
A. a B. an C. 不填
----___these her erasers?
----No, they ___.
| A．Is, isn’t | B．Are, aren’t | C．Are, is | D．Is, are |