I.

1.Drive slowly

2.Road works ahead

3.Cattle

4.Cars are not allowed

II.

1.A

2.A

3.C

4.D

5.C

6.A

7.B

8.B

III.

1.do

2.obey

3.look

4.catch

5.travel

6.it

7.takes

8.because

9.obey

10.miss

11.break

12.signal

IV.

1.the highest

2.the coldest

3.more convenient than

4.the hottest

5.moderner than

6.the best

7.narrower than

8.the most beautiful

9.more beautiful than

10.hotter than

V.

1.Lan's school has a big library.

2.Lan is very good at Maths.

3.What is your favorite subject.

4.What about going swimming.

5.What a delicious birthday cake !

6. What day was she born on ?

Prrrrrr