单选题 It has been decided that Mr. Li will ______the company when the CEO retires.

单选题 We regard customer complaints as an opportunity to______our service.

单选题 ______you are a first time buyer or not,we will offer you a good price today.

单选题 The study shows that some students have difficulty______long English texts.

单选题 Most people in this region think that they should________heavy industry.

单选题 It is the management________has to make sure its staff are not overworked.

单选题 If you ______your mind, please call me at this number before Saturday.

单选题 We took advantage of its sports facilities ______staying at the hotel.

单选题 Having obtained the college diploma,he________a position in that company.