Children’s situation in China ______ a lot in the past ten years.
A. improve B. improved C. has improved D. will improve
The hotel is in a good location, where you ______ go everywhere in a short time.
A. can B. may C. must D. should
There are many ways to calm your pets and keep them ______ during the storm.[来K]
A. save B. safe C. safety D. safely
We tried to stop him ______ climbing the mountain on his own.
A. from B. by C. with D. for
Online maps make ______ easy to locate any place in the world.
A. this B. that C. one D. it
Apologizing to those you love is one of ______ things you must do to maintain a friendship.
A. important B. more important
C. most important D. the most important
