用所给单词的适当形式填空。

1. It's three thirty. Please stop _______ (work) and have a relax.

2. I'm _______ (stress) out because my English isn't improving.

3. It is snowing ________ (heavy) outside. Let's stay at home.

4. All the ________ (sing) are from Singapore.

5. What are the ________ (different) between the movies and the TV plays?

阴凉处是指（）。

A.2℃～10℃的环境

B.10℃～30℃的环境

C.避光不超过20℃的环境

D.不超过20℃的环境

E.不超过I0℃的环境