After the examination,the doctor asked the man to give up ______.
A. smoke B. in smoking C. to smoke D. smoking
We met him at _____ very nice hotel .______ hotel is in the city center.
A. a,A B. a,The C. The,The D. The,A
----We have a lot of cakes here.Help _____ to some more ,kids.
----Thank you.
A. yourselves B. you C. your own D. yourself
Billy is so tired _____ he worked all night in his office.
A. when B. because C. if D. so
We must stop _____down trees if we don’t want a world without them.
A. cut B. to cut C. cutting D. cuts
Are your parents strict_____ your school work ?
A. to B.of C.with D.about
