1. I don't like the ........... weather in Hue in winter. You're very likely to catch a cold or flu.
A. changeable B. variation C. difficult D. nice
2. Ann and Jim are ............. friends. They share everything with each other.
A. closely B. mutual C. intimate D. talkative
3. ................ is essential for true friendship.
A. selfishness B. unselfishness C. certainty D. acquaintance
