Who ____ thirsty?
A. am B. is C. are
（）9.They_________ dolls now.
A. are make B. is making C. are making
（）8. Lisa takes good care______ the baby.
A. off B. ofC. on
（）7.She is interested______ playing computer games.
A. in B. at C. for
（）6.The book is _______a good cook.
A. to B. and C. about
（）What’s your _______hobby?
A. fathers’ B. father C. father’s