书面规范练(一) 必修1 Unit 3 Looking good，feeling good (B卷)
(对应学生用书第268页)
Ⅰ.语法填空
(2017年甘肃第一次诊断)Nowadays, more and more people have chances to travel, study，work or even live abroad.It is necessary for you to keep in mind these general 1 (rule) for polite behavior.
If you 2 (invite) to an American friend's home for dinner, first of all, arrive approximately on time (but not early)．Americans expect promptness(准时)．
When you're invited to someone's home for a meal， 3 is polite to bring a small gift.Flowers or candies are always appropriate.If you have an attractive item 4 (make) in your native country,
