Ⅰ. 单句语法填空
1. They sought (seek)in vain for somewhere to shelter.
2. They escaped(escape) through an emergency exit and called the police.
3. A good diet is beneficial (benefit)to health.
4. These new shoes are not very comfortable (comfort).
5. The success or failure(fail)of the plan depends on you.
6. That was one of the happiest moments(moment)of my life.
7. The disadvantages of the current system have already been recognised(recognise).
8. We will send the best reporter to cover the accident thoroughly(thorough).
9. Two children were burnt to death(die)in the fire.
10. She was admiring (admire)my new car.