—Is Mary sure _______ the exam?
—I think so. She is good at math. I’m sure ______ she can pass it.
| A．of passing to | B．of pass, that |
| C．to pass, that | D．to pass, of |
I don’t know if Mary _____ to him, if she _____ so, I think she might be crazy.
A. marries, do B. marries, does C. will marry, does
My sister with her boyfriend ______ England. You can call her next week.
A. have gone to B. has gone to C. have been to
Teenagers always like to do _____ from others.
A. something different B. something new C. different something
–Take away your balls, they _____ the whole room.
-Ok, Mum.
A. take up B. take off C. use up
_____ of this week, I will fly to Shanghai.
A. By the end B. At the end C. In the end