Chinese ______by the largest number of people in the world now.
| A．is spoken | B．is speaking | C．speaks | D．spoke |
—Have you seen book on the desk?
—Is it English book? I saw it just now.
| A．the; / | B．/; the | C．the, an | D．a; / |
The woman asked the policeman ______.
A. where the post office is B. where the post office was C. where was the post office
—You’d better not eat too much salt. It’s bad for your health.—________.
A. Not at all B. Thanks for your advice C. It doesn’t matter
You will fall behind others _________ you work hard.
A. if B. when C. unless
—Have you decided where to go for your summer vacation?
—Not __________. We may go to Qingdao.
A. ever B. already C. yet