Module 5 课时达标训练(十八)
Ⅰ.根据提示写出单词的正确形式
1．I can ________ (保证) it is true, because I saw it myself.
2．“Service with a smile” is the store's ________ (标语)．
3．Workers are encouraged to ________ (购买) the shares of their company.
4．Denver has a new airport as well as a new baseball ________ (体育场)．
5．They sell not only all the usual kinds of coffee, but also some less well-known ________ (牌子)．
6．He spent the last fourteen years of his life in ________ (retire)．
7．As a ________ (train), he must be strict with his players.
