Studying alone, you are free to choose what to learn and when, ________ you don’t need others’ agreement.
| A．while | B．if | C．though | D．As |
-----What were you up to when she dropped in?
------I______ for a while and _____ some reading.
| A．had played ; did | B．played; did |
| C．had played :was going to do | D．was playing; was going to do |
Nowadays the belief has become common ______ sea food and fruit rich in vitamin C should never be eaten at the same meal.
| A．that | B．how | C．when | D．/ |
Stop that foolish clapping._____ from you and you’ll celebrate Christmas by losing your position!
| A．Another sound | B．Hear another sound |
| C．Making another sound | D．Another sound to be heard |
----How did you find your first visit to Heilongtan Lake?
-----_______.
| A．taking a bus. | B．Oh, wonderful, indeed. |
| C．I went there alone. | D．A classmate of mine showed me the way |
The young man lay on the sofa with his arms _____ and soon fell asleep.
| A．folded | B．folding | C．being folded | D．to fold |