_______ you work hard, you won’t solve this problem.
A. Even B. As C. Unless D. Since
My uncle _____ in Taiwan for 20 years. Now he has settled down in mainland.
A. lived B. had lived C. has lived D. was living
No doubt she will be late. It’s ______ of her to keep all the other guests waiting.
A. original B. logical C. normal D. typical
The teacher was absorbed in writing something, only _____ now and then to refer to a book or another.
A. to stop B. stopped C. stopping D. having stopped
If you haven’t had enough sleep, your actions will give you _____ during the day.
A. away B. up C. in D. off
“Ungelivable” is so new an English word coined on the Internet ______ is forbidden to appear in official media or documents at present.
A. that B. which C. it D. as
