1.It has been universally ¡¡¡¡¡¡¡¡that it is the selfless devotion and sacrifice of doctors and nurses that ensures the success of the battle against the virus. Many moving reports have been written in ¡¡¡¡¡¡¡¡of their contribution.(acknowledge)  

2.Seeing my anxious expression, my mother asked me¡¡¡¡¡¡¡¡ what had caused my¡¡¡¡¡¡¡¡.(anxious) 

3.A large number of people have sent off ¡¡¡¡¡¡¡¡for the job. Some of the ¡¡¡¡¡¡¡¡may be disappointed because only one third ¡¡¡¡¡¡¡¡for it have the chance to be employed. (apply) 

4.People should be ¡¡¡¡¡¡¡¡of environmental issues, so we organized an activity last weekend to raise people’s ¡¡¡¡¡¡¡¡of protecting the environment. (aware) 

5.Having cleaned the sports facilities, the ¡¡¡¡¡¡¡¡went to the grassland to pick up the litter. After his thorough ¡¡¡¡¡¡¡¡, we saw a ¡¡¡¡¡¡¡¡community. (clean) 

6.The company ¡¡¡¡¡¡¡¡into several departments. He will be sent to the sales ¡¡¡¡¡¡¡¡after graduation. (divide) 

7.You are right. Regular exercise can keep you full of energy. Besides, enough sleep can make us ¡¡¡¡¡¡¡¡and enable us to perform well in exams.(energy) 

8.¡¡¡¡¡¡¡¡, they did something illegal, but we couldn’t accuse them of guilt as we hadn’t found enough ¡¡¡¡¡¡¡¡. (evident) 

9.Mary was too ¡¡¡¡¡¡¡¡to tell her family about the ¡¡¡¡¡¡¡¡scene because it almost ¡¡¡¡¡¡¡¡her to death. She was shaking with ¡¡¡¡¡¡¡¡at the thought of it. (frighten) 

10.Smoking does great harm to the smokers’ health.Besides,it is also ¡¡¡¡¡¡¡¡(harm) to the people around.