When you introduce me to Mr. Johnson, could you please say for me?
A. everything B. something C. anything D. nothing
—Is there any other student wants to visit Wutai Mountain?
A. Whom B. who C. whose D. which
—The problem is very difficult. I'm afraid you can't work it out now.
— I fail this time, I will try it again.
A. Even if B. Since C. As if D. Though
Richard looked at the envelope and Jenny's handwriting immediately.
A. recognized B. found C. realized D. concerned
There's a big difference between saying you'll do something and doing it.
A. actually B. frequently C. gradually D. certainly
It was their old car my friend and his father sold to a Mexican last week.
A. when B. which C. whether D. that
