If you don’t go to the party, ______I.
| A.so do | B.so will | C.nor do | D.neither will |
Two hours away from the tall buildings of New York .
| A.some of the world’s largest bears live |
| B.lives some of the world’s largest bears |
| C.do some of the world’s largest bears live |
| D.live some of the world’s largest bears |
Under no circumstances _______ the difficulties when they were on an expedition to the Antarctic.
| A.they gave way to | B.did they give way to |
| C.they had given way to | D.had they given way to |
Small sailboats can easily turn over in the water ________.
| A.if not managed carefully | B.if are not managed carefully |
| C.unless not managed carefully | D.unless are not managed carefully |
Under a big tree _______, half asleep.
| A.did sit a fat man | B.a fat man sat | C.did a fat man sit | D.sat a fat man |
—Did you know any French before you arrived in Washington?
—Never ____ it, actually.
| A.had I learned | B.have I learned | C.I learned | D.was I learning |
Only by learning more about different cultures _______ avoid misunderstanding during international cooperation.
| A.we can | B.we should | C.should we | D.can we |
Not until he retired from teaching three years ago having a holiday abroad.
| A.he had considered | B.had he considered |
| C.he considered | D.did he consider |
“Well done, John! Not a single mistake____in your exam paper this time!”said the teacher.
| A.you made | B.did you make | C.had you made | D.you have made |