Some very common things such as to the sun for a long time will do harm to people's skin and even cause skin cancer
Carbon dioxide,which makes a________between us and the sun,prevents heat from getting out of the atmosphere easily,so the earth is becoming warmer.
Poetry written from the________of the urban youth tends to reveal their anxiety over a lack of sense of belonging.
With inspiration from other food cultures,American food culture can take a________ for the better.
The accident caused some ________to my car,but it’s nothing serious.A.harm B.injuryC.ruin damage
As the world’s population continues to grow,the ________ of food becomes more and more of a concern.