Shy people often avoid situations _________ require close contact with other people.
| A．that | B．what | C．when | D．where |
.
Who is the person ____is talking about the accident ___happened on Highway 104?
| A．which, which | B．who, what | C．that, that | D．what, what |
.
---Goodbye, Peter, remember me to your parents.
---_______.
| A．It’s very kind of you to say so. | B．Thanks, I will. |
| C．You are so kind. | D．Thanks, what a good idea. |
.
_________ it was to become was a mystery until the dust began to slowly combine into a ball moving around the sun.
| A．That | B．What | C．Which | D．Whether |
.
I'm amazed that Mr Harris _________ have said nothing about the matter.
| A．can | B．should | C．would | D．must |
.
— I will take my mid-term exam tomorrow.
—_________.
| A．Forget it | B．Congratulations | C．That’s all right | D．Good luck |