Giải giúp mình với ạ

Ex 2:

1. A

By the way, do you cycle to school too? - Yes, but sometimes my mum takes me on her motorbike.

2. B

How long does it take you to cycle there? - About 10 minutes.

3. C

Hey, how about going cycling round the lake this Sunday?

Ex 3: 

1. cycled (dòng 5 cột 1)

2. should (dòng đầu cột 2)

3. jams 

4. How

5. crowded

Ex 4: 

1. bike/ bicycle (xe đạp)

2. car (ô tô)

3. bus (xe buýt)

4. motorbike (xe máy)

5. plane (máy bay)

6. train (tàu hoả)

7. boat (thuyền)

8. ship (tàu thuỷ)