第二节语法和词汇知识（共15小题；每题1分，满分15分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
6．—You shouldn’t have taken pictures here.
—___________.
A．Pardon me B．Go ahead C．Never mind D．You’re welcome
The remarkable shift ________ young people's job preference in recent years has analysts and educators greatly concerned.
| A．towards | B．on |
| C．in | D．from |
We'll learn much from this failure, so our suffering and efforts are not ________.
| A．in return | B．in vain |
| C．at random | D．at all costs |
—How do you think of my composition?
—Almost perfect ________ one spelling mistake.
| A．but | B．except |
| C．except for | D．besides |
—Mike, are you familiar ________ this new type of car? Just give me some advice.
—Oh, I'm sorry. It is really a new one.
| A．to | B．in |
| C．with | D．on |
I really don't want to go; ________， the weather is so cold outside.
| A．in addition | B．in fact |
| C．on the contrary | D．in another word |