It was not _____ she took off her dark glassed ___ I realized she was a wellknown actress.
The question ________ you should take this medicine should be decided by your family doctor.
Prices of the houses in Chongqing are quite high, while those in Shenzhen are ________.
After the flooding, people were suffering in that area, ________ urgently needed clean water, medicine and shelter to survive.
—Do you think he can get first prize in jumping?—Impossible now. He ________ to do so,but he has just hurt his leg.
—Baby, you should learn to share with others. Give ________ half of the apple to the little boy looking at you.—I will, Mum.