1. —Would you like to go hiking with me, Susan?
—I’d like to, ______ you don’t want to go alone.
A. until B. before C. but D. if
2. —I used to be very quiet.
—I know. Now you’re very ______.
A. shy B. outgoing C. serious D. friendly
3. Good friendships ______ if you stay angry about small problems with your friends.
A. will be lost B. are lost C. will lose D. lose
4. This medicine is not for small children. Please hide it ______them.
A. for B. with C. before D. from
