Question

I’m afraid I have to go out now.If               phones, tell            I’ll be back later.

1. A.
   anyone; them
2. B.
   someone; it
3. C.
   everyone; them
4. D.
   anyone; it

Answer 1

A
句意：我现在得出去一会。如果有人打电话来，就说我要过一会儿才回来。“有人”为泛指，可用anyone或someone表示；不定代词someone，anyone，no one，everyone等在后文用they或them指代。