I think we should let Maria go camping with her boyfriend. _____, she's a big girl now.
| A．Above all | B．After all | C．First of all | D．For all |
—I can’t stand him ________ all the time.
—Is that why you refused ________ to him?
| A．interrupting; speaking | B．interrupting; to speak |
| C．to interrupt; to speak | D．to interrupt; speaking |
________ difficulties we may come across, we’ll help one another to overcome them.
| A．Whatever | B．Whenever | C．Wherever | D．However |
— I have no question at the moment, sir.
— Don’t ________ to call me if you need a hand. I’ll help you.
| A．wait | B．hesitate | C．delay | D．abandon |
Teenagers ________ their health because they often expose themselves to so many electric products.
| A．have damaged | B．damage | C．are damaging | D．will damage |
To pick up as soon as possible, Tom was advised to do exercise ________ a change in diet.
| A．in addition to | B．in favor of | C．in response to | D．in return for |