【单选题】
Would you like to ______us in our discussion.
【单选题】
We should be pleased to send you some samples of our new printers on approval, _______ our own expenses.
【单选题】
Let’s begin our class _________ you are all here.
【单选题】
Generally, you should avoid()business over a meal until your host gives a signal.
【单选题】
But considering the long-standing business relationship between us, we shall ______ you a special discount.
【单选题】
We all thought ______ pity that you were unable to attend our meeting.
【单选题】
_________ the information about this product, you can contact the sales department of our company.
【单选题】
12.Among these articles, which do you think are most ______ to interest our students?
【单选题】
May I ______to you our 6-day-5night package tour to Japan?
【单选题】
Read the book carefully __________ you’ll find lots of information related to our research.