1 . If I ________(know) about this computer program, a huge amount of time and energy would have been saved.(所给词的适当形式填空)

2 . I don’t know ________ they will come for our help or not. (用适当的词填空)

3 . 无论发生什么事，我们总是知道我们还有个银行可以依靠。(汉译英)

4 . Not ________(know) her address, I had better telephone her to come over. （所给词的适当形式填空）

5 . 我在街上见到她时，她装作不认识我，这确实使我很难过。
She ________________________________________ when we met in the street, which really made me upset.(宾语从句)
She ________________________________________ when we met in the street, which really made me upset.(不定式)

6 . I always wanted to look like the slim girls on TV ________.
我总是努力想让自己看起来像电视上的那些苗条女孩，尽管我明知这不可能。

7 . I exchange learning experience with my classmates.(           ) (画线部分在句中所做成分与所给句子哪项画线部分成分一致)
[A]I [B]don’t know [C]the reason [D]why he was late for schoo1.

8 . 我不知道她是谁。（汉译英）

9 . 正如每个人所知道的那样，汤姆通过了测试。
________________________, Tom has passed the test.

10 . He talks as though he _______ (know) all about it. (所给词的适当形式填空)