Though they had a meeting yesterday, there is still much that remains______.
A.to solve | B.to be solved | C.solving | D.solved |
He hurried out and ______the chair.
A.knocked up | B.knocked off | C.knocked back | D.knocked over |
There were signs here and there, _____ visitors to look out for ______ rocks.
A.warning; fallen | B.warned; falling | C.to warn; fallen | D.warning; falling |
I don't doubt ______ he will pass the tomorrow’s exam.
A.that | B.whether | C.if | D.which |
We were ______ on our way to the airport because of the heavy snow.
A.held up | B.held out | C.held on | D.held with |
______ all the required papers, he didn’t answer the questions fluently in class.
A.Having not read | B.Not having read | C.Not read | D.Not to read |