题目内容
Millie spoke in a very low voice, but I ______ understand what she said.
A.could B.might C.can
Everyone should do something to protect the environment________ it is too late.
A.after B.since C.before D.when
一Are you willing to live on Mars one day?
一__________. It sounds interesting, but it still worries me.
A. I'm not sure B. Sure, I will C. That's all right D. I hope so
Go down this street and turn ______ / left / .You will see a library in front of you.
A.light B.left C.let D.lift
I look stupid with these haircut. All my classmates will ________ me.
A.agree with B.laugh at C.depend on
-Sally, I heard you're going to America. will you stay there?
-Two whole years
A.How soon B.How often C.How long
—Mom, I’m 13 now. Can I ride a bike to school?
—Yes, you can. But you must follow the traffic ________ on the way.
A.rules B.plans C.safety
If his classmates or he________the classroom after school every day, the classroom________really clean.
A.cleans; is B.clean; will be C.cleans; will be
—I’m very busy because I am having the final exams this week.
—_________!
A.It’s OK B.Not bad C.Good luck