I wonder that makes him so sad.
A.why it does | B.what he does | C.how it is | D.what it is |
When you don’t know a word, you can _________ in the dictionary.
A.look it up | B.set it up | C.give it up | D.pick it up |
— It's so cold today.
— Yes, it'scolder than it was yesterday.
A.some | B. more | C. very | D. much |
My mother isEnglish teacher in No. 2 Middle School.
A.a | B.the | C.an | D. / |
During training, the instructor talked _______ about the situation in Liberia. An officer even expected that they would face tough conditions and loneliness.
A.in addition | B.in general | C.in advance | D.in detail |
The professor stressed the new medicine would _______ shorten the treatment period from the current days to a minimum of four days.
A.alternatively | B.effectively | C.actively | D.negatively |