There is such a problem _____ we all should _____．
| A．as; pay attention to it | B．that; attract our attention |
| C．as; pay attention to | D．that; attract our attention to it |
5. -----Could I borrow your dictionary?
------Yes, of course you______.
| A．could | B．will | C．can | D．should |
4. To make members of a team perform better, the trainer first of all has to know their ____ and weaknesses.
| A．strengths | B．benefits | C．techniques | D．values |
3. She is on a special ______ to lose ______ weight.
| A．food, her | B．food, / | C．diet, her | D．diet, / |
20. When a stick is partly in a glass of water, it looks ________ it were broken.
| A．even though | B．although | C．as if | D．so that |
19. Have a little chicken, ______?
| A．don’t you | B．oughtn’t you | C．will you | D．shall you |