来源：网络资源 2009-09-27 15:19:56
1. -Where's Mr. Green?
-He has gone to attend an________(国际) meeting.
2. I write to my mother every week, _______(主要) on Sundays.
3. The heavy work __________(影响) his health, so he looked much older.
4. Do you know the saying, "A friend in need is a friend ________(真正地).
5. It's important to_____________(教育) the young students.