The little boy ate a big meal he said he wasn't hungry.
A. if B. though C. because D. as
Don’t put off today’s work for tomorrow. I mean, today’s work ______ today.
A. may do B. must do
C. can do D. must be done
It is said that the Jin Mao Building in Shanghai is 420.5 meters ________.
A. deep ` B. long C. high D. wide
—Shh! ________! The film has begun.
—Oh, I’m sorry.
A. No smoking B. No photography
C. No shouting D. No entry
I think the Grand Canyon is unusual natural wonder of the world.
A. a B. an C. the D. /
书面表达。
“保护环境，人人有责”，请以How to Be a Greener Person 为题，写一篇有关环保的短文，并适当发表你的看法。（80词左右）
