---What should I do if I want to start a club at school?---Mm, just make sure what club you want to start and _____ by your teacher.
Yao Ming as well as his teammates ______ hard to win honor for China these years.
.______ sunshine and rainfall ______ a good harvest of fruits and begetables this year.
I think ________ good knowledge of English is ________ great help when you are traveling around the world.
.His composition was so confusing that I could hardly make any ________of it what’s over.
There are certain _______when you have to interrupt people who are in the middle of doing something.