Not having a good ________ of English can be a serious barrier to achieving your goals.
| A．demand | B．appreciation | C．command | D．experience |
Anyone, once____ positive for Ebola, the deadly disease, will receive free medical treatment from the government.
| A．testing | B．being tested |
| C．tested | D．to test |
—What about your self-drive trip yesterday?
—Tiring! The road is being widened, and we_________ a rough ride.
| A．had | B．have |
| C．would have | D．have had |
----Stay a bit longer, please. It's been such____pleasure having you here.
----Thank you, but I've got____early start tomorrow morning.
| A．the; an | B．/; an |
| C．a; an | D．/; the |
—How do you find your trip to Taiwan during the week-long National Day Holiday?
—________ I can't speak too highly of it.
| A．You said it. |
| B．It's awful! |
| C．Don't mention it. |
| D．Oh, wonderful indeed! |
_________, the world would be more harmonious.
| A．Weren't there any wars | B．There weren't any wars |
| C．Were there no wars | D．Had there no wars |