_________ water to grow is well-known.
| A．That trees need | B．These trees need |
| C．That tree needs | D．Trees need |
Nelson Mandela, former president of South Africa, devoted himself to making the black and white equal.
| A．actually | B．gradually | C．entirely | D．sincerely |
As matter of fact, number of young couples who plan to have a second kid is increasing rapidly.
| A．the; a | B．a; the | C．a; a | D．不填；the |
.— Let’s go camping this weekend, OK?
— . I love getting close to nature.
| A．I couldn’t agree more | B．I’m afraid not |
| C．I believe not | D．I don’t think so |
—Try not to work yourself too hard. Take it easy.
—Thanks. ________.
| A．So what? | B．No way | C．What for | D．You too |
—Did you ask Tom for help?
—I ________. —I managed perfectly well on my own.
| A．needn’t have | B．don’t need to | C．didn’t need to | D．needn’t |