Combine these pairs of sentences into one using double comparative

1.He works much.He earns much.

2.He practices speaking more.He will do it well.

3.The gold is heavy.It gets valuable.

4.They are far from home.They miss it more.

5.Your brother is active.He becomes strong.

6.His sister makes a little money.She spends less.

7.He drove fast.I became nervous.

8.The air is polluted.Diseases are great.

9.If you worry,you will find it difficult to get to sleep.

10.You watch TV a lot.You know much about the world.

Giúp mik với mik đang cần gấp ạ....Đây là cấp so sánh kép nha