根据句意及首字母或汉语提示完成单词

1. The sweater is too large.  It doesn't f____ my father.

2. You should not feel under p____.You  should relax yourself.

3. We go to work every day e____ Sunday.

4. Teenagers should have more______ （自由）,and they should have their own ideas.

5. My job doesn't____（包含）making coffee  for the boss.

6. They are ________(plan) how to spend the summer holiday.

7. I couldn't believe my ear when my teacher  told me I ____(fail) the exam.

8. That news_________. (surprise) me a lot, because I didn't think he was careful.

9. Their _____(push) parents always let them   take part in so many after-school clubs.

10. You should be ______ (friend) if you want to  be popular.

操作序列T1、T2、T3对数据A、B、C并发操作如下所示，T1与T2间并发操作 (50)， T2与T3间并发操作 (51)。

（50）处填（）。

A．不存在问题

B．将丢失修改

C．不能重复读

D．将读“脏”数据