The skin is an essential part of your body and is ____ you feel cold, heat or pain.
A. where B. which C. what D. how
---- Tom wants to be another Obama after he graduates from school.
---- That sounds great, but how can he ____ a person like him if he goes on like this?
A. change B. turn C. get D. make
If you happen to see the process of cooking in a restaurant, you might see the cook using rubbish oil, which is a common _____ in China nowadays.
A. sense B. rule C. practice D. activity
He does help others, but he always expects returns ____. As a result, nobody will accept anything from him.
A. at no time B. in no time C. for no time D. after no time
How can you expect others to believe you when you ___ constantly ___ lies!
A. have; told B. had; told C. are; telling D. were; telling
My brother is always on medicine, so he has ___ table tennis to keep fit.
A. taken up B. built up C. made up D. held up
