An i-phone ________ expensive.
- a. is
- b. are
- c. has
_____ friend saw ______.
- a. Me / he
- b. my / him
- c. mine / his
He ________ study English.
- a. don’t
- b. doesn’t
- c. isn’t
_______ you playing the computer game now?
- a. Is
- b. Are
- c. Am
He ______ ski at all.
- a. can
- b. can’t
- c. must