下列各句中，没有语病的一句是

he university claims that a(n) _______international student requires $ 12,000 to cover the cost of livingin one academic year.[ ]

You had better take something to read whenyou go to see the doctor____ you have to wait.

Guilin is a beautiful city and it is known________its mountains and lakes．

What made little Tony so unhappy and cry in hisroom—______to go hiking with his brother