Zhang Heng, one of _____ best-known Chinese astronomers, showed a strong interest in _____ astronomy as a child.
| A．the; the | B．the; 不填 | C．不填; the | D．不填; 不填 |
Mary hurt her friend’s feeling, but she didn't do it ____purpose.
| A．with | B．in | C．by | D．on |
Do you think _____ important _____ us to learn a foreign language?
| A．that; of | B．it ; for | C．it ; of | D．that ; for |
—I’ll travel to Switzerland this summer.
—________.
| A．Have a good time | B．It’s beautiful |
| C．Remember me to your family | D．Of course |
Claire had her luggage an hour before her plane left.
| A．check | B．checking | C．to check | D．checked |
It took her a long time to ______ the skills she needed to become a famous player
| A．acquire | B．inquire | C．require | D．request |