Health problems are closely connected with bad eating habits and a _________ of exercise.
| A．lack | B．limit | C．need | D．demand |
Li Ming won the first prize in the speech contest and I’m glad that his efforts at last _____.
paid off B. worked out C. got back D. turned out
You had better take something to read when you go to see the doctor____ you have to wait.
| A．even if | B．as if | C．in order that | D．in case |
You should follow _____ of the medicine, and take three pills every day.
| A．direction | B．explanations | C．instructions | D．methods |
She is accustomed to ____ like that.
| A．be spoken | B．being spoken | C．speak | D．being spoken to |
--- Is there a bus to the downtown?
-----There ____ be, for it is too late now. You’d better take a taxi.
| A．won’t | B．mustn’t | C．can’t | D．needn’t |