in her best skirt, the girl tried to make herself at the party.
| A．Dressed; noticed | B．Dressing; noticing |
| C．Dressing; noticed | D．Dressed; noticing |
—How about paying a visit to Mr. Richardson, our former history teacher?
—Good idea. I will e-mail him today so he ___ know ___ to expect us.
| A．may,when | B．would, why | C．will, how | D．shall, why |
____ at a college or university in the USA, Chinese and other international students must demonstrate a strong ability in spoken and written English.
| A．Having been accepted | B．To be accepted | C．Being accepted | D．Accepted |
With a lot of difficult problems ____, the manager felt worried all the time.
| A．settled | B．to be settled | C．settling | D．to settle |
As we all know, it was _____ that resulted in the terrible car accident.
| A．because of her carelessness | B．her being careless |
| C．because she was careless | D．she was so careless |
In order not to be disturbed ,I spent three days __________ in my study.
| A．locking | B．locked | C．to lock | D．lock |