根据句意及首字母提示填空。

1. The Spring Festival is one of the most t____ festivals in China.

2. Now more and more people own p____ computers.

3. There is h____ any milk in the bottle, is there?

4. China, Korea and Japan are all A____ countries.

5. —Where shall we meet?—Let's meet o____ the school gate.

已知P(A)=0.3，P(B)=0.7，P(A∪B)=0.9，则事件A与B（）。

A．互不兼容

B．互为对立事件

C．互为独立事件

D．同时发生的概率大于0