—A medical team was sent to Japan by air five hours ago.
—So they ______________ have arrived by now. The flight usually takes four hours or so.
| A．might | B．could | C．must | D．need |
A good friend from _____I was born showed up at my home right before I left for Beijing.
| A．how | B．whom | C．when | D．which |
I can’t leave. She told me that I _______ stay here until she comes back.
| A．can | B．must | C．will | D．may |
We should make____a rule for us that the last to leave the classroom shall turn the light off.
| A．it | B．that | C．one | D．all |
_______ you’ve got a chance, you might as well make full use of it.
| A．Now that | B．After | C．Although | D．As soon as |
Chongqing is larger than ________city in China.
| A．the other | B．any other | C．any | D．all the other |