( )1、--Mr. Green has ___one-year-old son, doesn’t he?
--Yes, and he also has ___ 8-year-old daughter.
A. a; a B. an; an C. a; an D. an; a
( )2、This book ______ Tom’s father’s, because his name is on the book.
A. maybe B. may be C. must be D. must
( )3、Alice likes singers _______ write their own music.
A. where B. that C. what D. whose
( )4、You shouldn't the boy's mistakes.
A. laugh at B. smile C. laugh D. laugh down
( )5、If you don't know the word, you can in the dictionary.
A. look it after B. look it up C. look for it D. look at it
