用所给单词的适当形式完成句子

1. Do you know how           (get) to the nearest hospital?

2. Shanghai is one of the           (big) cities in the world.

3. They had a hard time           (find) the hotel.

4. He prefers           (stay) at home rather than go to her party.

5. There are different           (kind) of food in the world.

有关流行性腮腺炎的流行病学，正确的是（）

A.以1岁以下婴儿多见

B.以冬、春季为主

C.主要通过飞沫传播

D.早期病人和隐性感染者为传染源

E.有脑膜炎表现者可从脑脊液中分离出病毒