—We don’t permit____ in our school. Would you please put your cigarette out?
—Forgive me. I didn’t know.
A．to smoking B．to smoke C．smoking D．having smoked
_______ she came for school late is that she missed the early bus.
A. What B. That C. Which D. Why
The telephone rang but I didn’t hear it. I _______ asleep.
A. must be B. should be C. ought to have been D. must have been
—________you like that latest type of car so much，why not buy it?
—Well，I can’t afford so expensive a car. It is worth 200,000 yuan.
A．As if B．Even if C．Now that D．In case
His ability is never in doubt----the question is _______he is prepared to work hard.
A. whether B. if C. that D. where
If he______ quietly as the doctor instructed，he would not suffer so much now.
A．lies B．lay C．had lain D．should lie
