1. How did she go to school yesterday?
      -by bike.

2. Where did he buy this hat?
     -in the supermarket.

3. How long did it take you to finish your homework?
     - it take two hours.

4. Why do you need a phone card?
   Because I need to phone my parents.

5. How far from Hanoi to Lai Chau?
-it is 3 kilometers. 

1 How did she go to school yesterday? by bike.
2 Where did he buy this hat? in the supermarket.
3 How long did it take you to finish your homework?  it take two hours.
4 Why do you need a phone card? Because I need to phone my parents.
5 How far from Hà Nội to lai chau? 3 kilometers.
6 who did you see last night? my old friend, Tom.
7 what did her neighbor give her? a bunch of flower.
8 when did they return to america? yesterday.
9 what did Mr. Robinson buy? An english dictionary.
10 where was your father last month? In Ha Noi.