【单选题】
When you do exercises, your heart works better. It is able to____ more blood while beating more slowly.
①
produce
②
pump
③
increase
④
bump
【单选题】
To answer correctly is more important than________.
①
that you finish quickly
②
finishing quickly
③
to finish quickly
④
finish quickly
【单选题】
More local ( )will be created, particularly in service industries.
①
employee
②
?employ
③
?employer
④
?employment
【单选题】
The flower is dead. I ____ it more water. ?
①
must give ?
②
should have given ?
③
?would have given ?
④
will give ?
【单选题】
Nowadays people spend more time exercising to keep _____.(
①
fitly
②
fitting
③
fit
④
fiitted