— Sorry, but I ________ it last week.

A. sawB. have seenC. will see

【题目】Every year, we plant many trees on _______ side of the road to make our city more beautiful.
A.both
B.all
C.each
D.neither

【题目】— Would you like __________ us?— Yes, I'd love to.
A.join
B.to join
C.joining

—Speaking.

A. it B. this

C. that D. he

—Hello，________is Jim speaking.

A. heB. thisC. thatD. I

A. Look at B. Look after C. Look out D. Look up

A. a B. an C. the D. /

【题目】If there are ______ trees, the air in our city will be _______ cleaner.
A.less, more
B.more, more
C.more, much
D.much, more

【题目】You shouldn't ____ the boy's mistakes．
A.laugh at
B.smile
C.laugh
D.laugh down