. A middle-aged woman came ____to the bus stop only ___ the bus had gone.
| A．to run; to find | B．and run; finding | C．running; to find | D．running; finding |
The key you have just gotthe front door.
| A．is used to opening | B．is used to be opened |
| C．is used to being opened | D．is used to open |
Theexpression on her face suggested she waswhen she heard the news .
A amazing; amazed B. amazed; amazing
C. amazed; amazed D. amazing; amazing
You shouldn’t go out without a coat , it’s rather cold .
| A．unless | B．even though | C．however | D．since |
When ____ different cultures, we often p
ay attention only to the differenced without noticing the many similarities.
| A．compared | B．being compared | C．comparing | D．having compared |
we should exploit the Antarctic’s natural resources is open to discussion.
| A．What | B．Whether | C．If | D．That |