Under no circumstances _______the search far the missing plane.
A.do we stop | B.will we stop | C.we stop | D.we will stop |
I made a promise to myself _____ this year, my first year in high school, would be different.
A.whether | B.what | C.that | D.how |
No matter how bright a talker you are, there are times when it’s better _____ silent.
A.remain | B.be remaining | C.having remained | D.to remain |
The development of industry has been ____ gradual process throughout ______human existence, from stone tools to modern technology.
A./, the | B.the, a | C.a, / | D.a, a |
---Is there anything else to discuss?
---________, I guess.
A.Not at all | B.No, that’s all | C.Yes, I’m sure. | D.Yes, of course. |
It is a general rule that children’s games and books seek to teach and ______ at the same time.
A.satisfy | B.appreciate | C.entertain | D.content |