21. ---Have you heard the latest news? ---No, What ________?
A. is it B. is there C. are they D. are those
22. Some pre-school children go to a day care center, __________ they learn simple games and songs.
A. then B. there C. while D. where
23. The manager suggested an earlier date ____________ the meeting.
A. on B. for C. about D. with
A. is it B. is there C. are they D. are those
22. Some pre-school children go to a day care center, __________ they learn simple games and songs.
A. then B. there C. while D. where
23. The manager suggested an earlier date ____________ the meeting.
A. on B. for C. about D. with

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