1.A small town in England is teaching the world that it is important         to grow     £¨grow£© your own food.

2.Because his family couldn’t afford         to pay     £¨pay£© the school fees, he had to drop out of school at an early age.

3.It’s important for us         to pay       £¨pay£© attention to our health which is the foundation of our work and learning.

4.The two girls are so alike that strangers find         it       difficult to tell one from the other.

5.Most people have to leave home for higher education or         employment       £¨employ£©.

6.To avoid       being punished/punishment       £¨punish£©, he lied to his teacher that a dog had eaten his homework.

7.In 1972, after         having failed       £¨fail£© more than 190 times, Tu finally made an extract called qinghaosu that was effective against malaria.