—So let’s work together to solve it.

A. am able to B. am interested in

C. am aware of

【題目】Your classroom is so dirty. Everyone should keep it .
A.dry
B.open
C.clean
D.quiet

【題目】I think you should stop these silly things.
A.do
B.to do
C.doing

【題目】 is clever of Jane to work out the difficult math problems.
A.That
B.She
C.It

【題目】 climb the tree. It is dangerous.
A.Doesn't
B.Not
C.Don't
D.Isn't

A. Do，in B. Can，with C. Are，with D. Are，do

A. to do some cleaning B. cleaned

C. cleans D. cleaning

【題目】China is a great country a long history.
A.have
B.has
C.with

【題目】翻譯下列詞組。
①給某人道歉
②拜訪（某人的家）
③出毛�。话l(fā)生故障
④試用
⑤不再
⑥錯誤地

—Then she must be very wise.

A. friendly B. intelligent C. nice