We have _________ some organizations to help the poor students in the western areas of China.
Doctors tell people _________ their hands often and to stay home if they feel ill.
Liu Qian has made “magic” a hot word, _________ he?
The world has a big headache and it _______ by money. It began in America last year.
The art club is for members only. You can’t go in _________ you are a member.
— _________ yogurt do you need?— Three cups.