On the one hand, I’d like to take a vacation in July, but ___, I don’t want to miss the conference in mid July.
| A．on the other hand |
| B．in the end |
| C．in the beginning |
| D．at the same time |
I. 单项选择：(共50题；满分50分；每小题1分)
从A、B、C、D四个选项中，选出可以填入空白处的最佳答案，并在答题卡上将该项涂黑。
1. --- I serve three meals every day and do almost everything for him, but he still lets me down.
--- I’m afraid that’s ______ you are mistaken.
A.how B. where C. what D. in which
50. You won’t be able to see him because he ______ a meeting in Suzhou when you arrive.
| A．will have had | B．will be having | C．will have | D．is having |
49. Some evidence threw doubt on ______ he had lent the money to the defender.
| A．if | B．which | C．that | D．Whether |
48. She took her son, ran out of the house, and ______ him in the car, drove quickly to the nearest doctor’s office.
| A．put | B．to put | C．putting | D．having put |
47. China’s winning the host of the Olympic was an exciting moment, ______ all Chinese will never forget.
| A．that | B．it | C．one | D．What |