现学现用
1. The big box _____ some old books in my home.
A. us ed to keeping B. be used to keep
C. get use d to keeping D. is used for keeping
2. Young people today _____ posting wonderful articles and beautiful photos onto the micro-message (微信) to share with friends.
A. are afraid o f B. are used to
C. are worried about D. are inte rested in.