小冰冰传奇魔术师二觉:求助一些英语题目!!!!!!!!!快来帮帮我!!!!!!!!!!!!!

楼上的没有一个题目完全正确，现纠正如下：
1，前半部分过去进行时，后半部分过去时
2，前半部分过去时，后半部分过去进行时
3，前半部分过去进行时，后半部分过去时
4，前半部分过去进行时，后半部分过去时
5,前半部分过去进行时，后半部分过去时
1.As my father (was leaving)the house ,the postman (arrived)
2.Tom (worked)in the garden while I (was sitting) in the sun.
3.As I (was walking )down the street,I(met)Charlie.
4.While he (was reading) the letter ,he (heard)a knock at the door.
5.She (was dropping) the tray when I spoke to her.

1.As my father (was leaving)the house ,the postman (arrived) (刚要离开时)

2.Tom (is working)in the garden while I (am sitting) in the sun.

3.As I (was walking)down the street,I(met)Charlie.

4.While he (was reading) the letter ,he (heard)a knock at the door.

5.She (was dorpping) the tray when I spoke to her

1.As my father (leave)the house ,the postman (arrive)
1.As my father was leaving the youse, the postman arrived.
2.Tom (work)in the garden while I (sit) in the sun.
2.Tom was working in the garde while I was sitting in the sun
3.As I (walk)down the street,I(meet)Charlie.
3. As I was walking down the street, I met Charlie
4.While he (read) the letter ,he (hear)a knock at the door.
4.While he was reading the letter, he heard a knock at the door.
5.She (dorp) the tray when I spoke to her.
5.She was dorping the tray when I spoke to her.

1.As my father (leaving)the house ,the postman (arrives)

2.Tom (is working)in the garden while I (am sitting) in the sun.

3.As I (walking)down the street,I(meet)Charlie.

4.While he (is reading) the letter ,he (hears)a knock at the door.

5.She (dorpped) the tray when I spoke to her.

1 leaving arrives
2 is working am sitting
3 had walked met
4 was reading ;heard
5 dorpped

was leaving arrived
was working was sitting
was walking meet
was reading heard
dropped