My father gives me five hundred yuan a month which I think can____ all my expenses.
- 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