1 . By the Shang Dynasty, these symbols ________ (become) a well-developed writing system. (所给词的适当形式填空)

2 . By the time Tom got to the golf club, the first period ________(finish). (所给词的适当形式填空)

3 . I expected to feel instantly different, as if I ________(close) the door on my childhood and stepped into a whole new adult world. (所给词的适当形式填空)

4 . I ______ (plan) to drive my uncle to the airport that day, but my car broke down.(所给词的适当形式填空)

5 . 如果她发现你把她的书丢了怎么办？（what if）（汉译英）

6 . Tom wishes that he _____(study) law instead of history when he was in university.

7 . 这似乎是一件怪事：这位发展了共产主义的人竟然在伦敦生活过，并且在伦敦去世。
_________________________________________________________________________

8 . 那是他第一次面对面地和一个母语是英语的人交流。(native)
It was the first time_______________________________________________

9 . I had been too nervous to pay attention when he introduced himself! （英译汉）

10 . — Hurry up！ Alice and Sueare waiting for you at the school gate.
— Oh！ I thought they without me.

A．had gone	B．are going
C．have gone	D．went