3. More money should be 　　　　on health and education.

2. It 　　　　them 15 years to finish the project.

A. spend/take/cost/pay

1. Careless driving 　　　　him his life.

10. The submarine 　　　　(浸入水中) to avoid enemy ships.

9. He is studying 　　　　(土木工程) at university.

8. It is difficult to travel through the city on a 　　　　(有雾的) day.

7. A bridge is a 　　　　(建筑物) built over a river or road that allows people or vehicles to cross from one side to the other.

6. The DCIO　 　　　　(坠毁) shortly after take?off.

5. He is seriously ill. So he can’t take the　 t　　　　 examinations.

4. Water will change into ice when the temperature drops to the　 f　　 　point.