If you often, it will be good for your health.
A. walk B. will walk C. are walking
Hurry up! Everyone for you.
A. has waited B. is waiting C. waits
Ice Age Ⅱ is a very nice film and I _______ it twice.
A. see B. would see C. have seen
— does it take you to do your homework every day?
— One hour.
A. How long B. How often C. How soon
Mary wanted to go to the party her parents told her not to.
A. because B. or C. but
Don’t tell anybody else what I said. You keep it a secret.
A. can B. may C. must
