. -We would love to have you over for dinner Sunday.
A. ask
B. invite
C. inviting
D. call
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-How was your summer holiday, Diary?
A. to surf
B. surfs
C. surfing
D. sufer
-Ashley, you really go online a lot, don’t you? I’m curious _______ this.
A. to
B. about
C. at
D. with
-Hi, Christopher, chatting on line seems like fun. Have you ever _____ it?
A. tried
B. to try
C. trying
D. try
. -Hello, I’d like to speak to Dr. Kivi Long?
A. in
B. by
C. out
D. with