Then you usually lie there just ______ the ceiling, thinking about everything that could go wrong.
| A．glancing at | B．watching at | C．glaring at | D．staring at |
--Will you go to Tina’s birthday party?
--No. ______ invited, I can’t go. I’ll be very busy then.
| A．Even if | B．As if |
| C．Unless | D．In case |
______I really don’t like art, I find his work impressive.
| A．If | B．While | C．Because | D．As |
My suggestion is that he________ an operation at once.
| A．has | B．must have |
| C．should have | D．had |
I’m afraid Mr. Harding ______ see you now. He is very busy.
| A．can’t | B．mustn’t |
| C．shouldn’t | D．needn’t |
______ is no doubt that the Rockets will defeat the Washington Wizards in the next game.
| A．It | B．As | C．That | D．There |