Ⅰ.单词拼写
1．You must remember smoking in the library will not be tolerated．
2．Don't knock at the door.It is polite to press the doorbell.
3．Lacking the motivation to study English and interest，you can't learn English well.
4．His mother approves of teenagers' going abroad to study，thinking it beneficial to their study.
5．I'm to make an appointment with you.I want to invite you to see a film tomorrow night.
6．We can use goods made of recycled(可回收利用的)materials to save natural resources.
7．An optimistic(乐观的)person can always find the good aspects of things.
8．A man full of curiosity is always eager(渴望)for knowledge.
9．He wants to recommend John as your assistant(助手)．
10．I feel guilty(内疚的)to have kept you waiting so long.
