Occasions are quite rare __________ I have the time tospend a day with my kids.
| A．who | B．which | C．why | D．when |
On the contrary, I think it is Truman, you, to blame.
| A．more than; are | B．less than; who are |
| C．rather than; that is | D．rather than; is |
—Hold the ladder for me!
—That’s .
| A．all | B．it | C．all right | D．complete |
Jane’s pale face suggested that she ill, and her parents suggested that she medical examination.
| A．be; should have | B．was; have |
| C．should be; have | D．was; has |
—Waiter!
—
—I can’t eat this. It’s too salty.
| A．Yes, sir? | B．What? |
| C．All right? | D．Pardon? |
Children’s brains can’t develop properly_______ they lack protein(蛋白质).
| A．when | B．since | C．because | D．unless |