----What do people wear when they go to the theatre ? -----Well ,it isn’t very ______.People can wear anything . A normal B certain C modern D simple
- The water was left running all night long. - Yes. It seemed that John ___. He was the last one to leave the lab.
Only after a baby seal is pushed into the sea by its mother _______to swim.
______ by Ren Changxia's deeds, many young girls want to be a policewoman in the future.
- What took you so long? - I got lost. I have no _______of direction.
We can never expect ________bluer sky unless we create _____less polluted world