The big elephant was so heavy that nobody could think out a way to weigh[wei] v. 称…的重量；重(若干)it.

It is as ______ as a feather (羽毛).

用划线部分的反义词填空：

In front of our school there is a lake, at the ______ of our school there is beautiful garden.

Oil is lighter than water, but iron (['ain] n. 铁) is ______ than wood.

根据括号要求写出相应部分:

thin (比较级) ______

t______: put in order ［':d］n. 顺序

f______: of or from another country

a______: say "yes"

a______: different

to think the same as someone else a______

happy, pleased g______