________ he is into the video game, it’s hard for him to think of anything else — all his attention is on winning the game.
A.Unless | B.Whether | C.Once | D.Where |
–Is Bob still performing?
-I’m afraid not. He is said_________ the stage already as he has become an official.
A.to have been left | B.to leave | C.to have left | D.to be left |
_____ in the queue for an hour,Tom suddenly realized that he had left his wallet at home.
A.To wait | B.Have waited | C.Having waited | D.To have waited |
—How do you deal with the disagreement between the compnay and the customers ?
--- The key ________ the problem is to meet the demand _________ by the cutmoerss.
A.to solving ,making | B.to solving ,made | C.to solve , making | D.to solve, made |
_______ is no doubt that the Rockets will defeat the Washington Wizards in the next game.
A.It | B.As | C.That | D.There |
Lily’s mobile phone was left in a taxi accidentally, never ______ again.
A.to find | B.to be found | C.finding | D.being found |