____ in the United States, St Louis has now become the 4th largest city.
| A．It is the 24th biggest city |
| B．It was the 24th biggest city |
| C．Before the 24th biggest city |
| D．Once the 24th biggest city |
—What lesson do you draw from his failure in the job interview?
—_______. Good preparation is very important.
| A．It is good to learn from another man’s experience |
| B．One is never too old to learn |
| C．It is never too late to mend |
| D．It is no use crying over spilt milk |
Alice, bent ______ losing weight, increased the time of exercise to three hours______ a time.
| A．on; in | B．on; for | C．with; for | D．with; at |
—What time do we have to be at the gate of the museum?
—______ the visitors begin to check in.
| A．Immediately | B．Quickly | C．Hurriedly | D．Gradually |
—Bad news?
—If you ______ know, Li Na got defeated again in the first round!
| A．can | B．will | C．shall | D．must |
All the government leaders and policemen in Thailand must see to ______ that every citizen should stay safe and sound in the terrible flood.
| A．all | B．everything | C．it | D．themselves |