题目内容
将下列句子改成现在完成时,注意保持意思不变。
4. I bought a pen last week.
I__ a pen for __.
4. have had;a week
( ) 4. —What are you doing now?
—We are trying to decide the best way help the old man.
A. on; to B. with; for
C. on; for D. with; to
( ) 4. my teacher’s help,I couldn’t win the
math competition.
A. Thanks to B. Without
C. Because of D. Unless
( ) 2. Air pollution may cause problems and even cancer.
A. breathe B. breathes
C. breathing D. breathed
4. It is not easy to learn English well. We still have a long way (go).
2. Our city welcomes v from anywhere.
2. He was excited at the exciting news,so his wife m to calm him down.
2. If I know who s my money，I’ll send him to the police station.
( ) 4. —Who is in the classroom?
—All the students go to the PE class.
is in the classroom.
A. None B. Everyone
C. Nothing D. No one
