The form ______in and returned within three weeks.
| A．is to be filled | B．will fill |
| C．is to fill | D．are going to be filled |
In 18-minute address to students across America on September 8, 2009, President Obama told American students to make most of their education．
| A．an; the | B．an; a | C．the; the | D．the; a |
—Tony, I really appreciate your wonderful performance in the concert．
—_________．
| A．I've practiced for ages | B．Well, it's just so-so |
| C．No, I don't think so | D．Thank you very much |
---We’d like a standard room, please.
---I’m sorry. All but two single rooms with Internet access__________.
| A．were reserved | B．has been reserved |
| C．have been reserved | D．has reserved |
This year our country will aim to make greater progress in improving people’s living conditions
__________those low-income families’.
| A．especially | B．absolutely | C．totally | D．extremely |
__________being late for the important meeting, the secretary got fired form her job.
| A．With regard to | B．In case of | C．In addition to | D．On account of |