—David, how old is your father this year?—______. And we just had a special party for his _____ birthday last weekend.
—How much does the pen _____ you? —Ten yuan
He was so _______ after he knew the ________ news.
Japan lies _______ the east of China.
We have got a ticket _____ 300 yuan ______ the sofe sleeper.
We can’t go out for a walk _______ the bad weather.