People develop ______ preference for a particular style of learning at ______ early age and these preferences affect learning.
| A．a; an | B．a;不填 | C．不填;the | D．the ;an |
Someone called me up in the middle of the night, but he hung up ______ I could answer the phone.
| A．as | B．since | C．until | D．before |
The officer ordered the policeman to __________ that tall man in a black hat. He thought the man might be the murderer wanted.
| A．watch out for | B．come up with | C．get along with | D．stand up for |
— Shall we go to the cinema this evening?
—Sorry I can’t. I’m __________ my mum at the airport at 7:00.
| A．carrying away | B．sending out | C．putting off | D．seeing off |
—Have a nice weekend!
—________.
| A．The same to you. | B．You do too. |
| C．The same as you | D．You have it too. |
If the island a tourist attraction, last week’s earthquake would have caused far more deaths.
| A．is to remain | B．has remained | C．remained | D．would remain |