It ______ long befor the Chinese Space Center ______ Shenzhou VII Spacecraft,becoming the third country to send an astronaut to “walk” in space after the United States and the former Soviet Union (now Russia)

Two years ago, she bought an expensive mountain bike and then she persuaded me to buy _______.

.—Do you feel like ______ your bicycle?—— No, I’d rather we _______ a taxi.

Mr．Smith is one of the ____ customers to our restaurant．

Is that ________ brother—Yes. ________ name is Paul.