1 . Words are important, but the way people stand, hold their arms, and move their hands can also give us information about their feelings. (英译汉)

2 . One might think Fleming discovered penicillin by accident, ________ actually this is far from the truth.（用适当的词填空）

3 . Some people never seem to put on weight________ others are always on a diet.

A．while

B．or

C．since

D．for

4 . 协议中的许多细节问题得到及时解决，当地人已经从新政中获益。(iron)（汉译英）