—I think everyone has a role to play in making the planet a better place.
—Yes, indeed. ______.
| A．I’m with you on that | B．That couldn’t be better |
| C．You have got something | D．I’ll do my best |
There was no ______ that she was a good teacher.
| A．reason | B．fact | C．doubt | D．wonder |
—Mary’s score on the test is the highest in her class.
—Really? Shehave studied very hard.
| A．may | B．ought to | C．must | D．should |
—How is Dennis getting along with his work?
—Well, he could always __________ a new idea for increasing sales.
| A．come up with | B．come about | C．get away with | D．get up |
While he was in his college days he used to _______ long hair.
| A．dress up | B．dress | C．wear | D．grow |
They eat less sugar and that’s ______ they have ______ white teeth.
| A．because, healthy | B．why, health |
| C．because, health | D．why, healthy |