20.Though ________ money, his parents managed to send him to university.
A.lack | B.lacking of |
C.lacked | D.lacking |
Exploring _____space is exciting, yet dangerous.
There is _____need for both robots and humans for space exploration.
A.the; a | B.a; a | C./; a | D./; the |
Life is like time. Once _____, it never returns.
A.to lose | B.losing | C.lost | D.being lost |
The company gave away 300 dictionaries to the students at the beginning of the term, and _____500 the next term.
A.more | B.another | C.other | D.further |
While many believe Benjamin Franklin to have discovered electricity, recent findings seem to show _____.
A.anyway | B.otherwise | C.somehow | D.so |
— Can I smoke in this hall?
— No, you can’t. If you _____, please go to the smoking room.
A.should | B.might | C.can | D.must |