19.Where is Tom? His mother is looking for ________.
A. me
B. his
C. him
D. he
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20. The SummerPlaceall over the world.
A. know
B. knew
C. is known
D. knows
21. The bedroom has____ more space.A. B. C. D.
A. a few
B. few
C. a little
D. little
22. Li Ming, together with a roommate, ____ in the north of the city.
A. live
B. living
C. lives
D. lived
23. It is polite to _____ a greeting if you are calling.
A. start by
B. start at
C. start with
D. startto