Last week, only two people came to look at the house, __________ wanted to buy it.
A none of them B both of them C none of whom D neither of whom
—________ will you stay in Shenzhen for your summer vacation?
—For about two weeks.
| A．How far | B．How often | C．How soon | D．How long |
The story is so ________.I like it very much.
| A．excite | B．excites | C．excited | D．exciting |
Tom hardly had time for concerts at that time, ________？
| A．wasn't he | B．was he | C．did he | D．didn't he |
—Must I return the book tomorrow?
—No, you ________.You can keep it for three days.
| A．mustn't | B．needn't | C．can't | D．may not |
The Olympic Games is held ________.
| A．each four years | B．every four years | C．each four year | D．every four year |