【单选题】
Various_________ are offered in adult educational institutions.
【单选题】
10.A discount will be offered to _____ customers to the store.
【单选题】
A: I thought you were working until 6:30. B: [填空], but we finished our meeting at 5:30 and were let go.
【单选题】
Our customers are complaining of the ______ quality of our products.
【判断题】
A line is never begun with a comma, a period or a semicolon.
【单选题】
He was offered $20,000 for the picture of his but he ____ it _____.
【单选题】
For a successful business, friendly and __________ staff are essential.
【单选题】
There is no doubt ____he will succeed in his business.
【单选题】
Lets clean our classroom,________?
【单选题】
We often get ____ when people cut in line.