＿＿＿＿four years since I joined the army.
| A．There was | B．There is | C．It was | D．It is |
She devoted herselfto her research and it earned her a good reputation in her field .
| A． | strongly | B． | extremely | C． | entirely | D． | freely |
If the firms failed to make enough money , they would.
| A． | close down | B． | call off | C． | turn down | D． | set off |
Despite such a big difference intowards what one eats, there is no doubt that people in the west regard the Chinese food as something special .
| A． | point | B． | idea | C． | attitude | D． | sight |
Emergency line operators must always calm and make sure that they get all the information they need to send help .
| A．grow | B．appear | C．become | D．stay |
This magazine is very with young people , who like its content and style .
| A．familiar | B．popular | C．similar | D．particular |