The number of children losing both parents to Aids ______ also expected to rise.
| A．was | B．is | C．are | D．were |
______ the bikes are too old to ride. I’ll have got to get them ______.
| A．Both; repaired | B．Neither; repaired |
| C．Either; to repaired | D．All; to repair |
—______ Emily is in such a hurry?
—I don’t know. She might run to catch the bus.
| A．Do you think why | B．Why you think |
| C．Why not think | D．Why do you think |
Half an hour has been made full ______ of _____ the problem.
| A．using; studying | B．use; to study |
| C．to use; to study | D．use; studying |
—How did the fire_____?
--By a car accident.
| A．come about | B．come on | C．come to | D．come over |
In China, smokers have to face the reality that ______ people are dying of lung cancer.
| A．a great number of | B．a great deal of |
| C．a good many of | D．the number of |