He ________ to get a high position in the company,but failed because of his poor ability of communication.
—Do you think David will fail in the maths exam again? —____________.
No sooner ________ themselves in their seats in the theatre _______ the curtain went up.
At the computer operation test, one is supposed to stay at his own machine, keep his eyes on his screen, _______ to anyone.
—Have a nice trip! —Thanks. I’ll telephone you from ______ I get to by tomorrow evening.
—Where _______ Margaret have put the empty bottles? —She ______ them away. They must be somewhere.