the east coast of China, the city of Hangzhou is easy to be attacked by the storm from the Pacific Ocean.
It’s hard to avoid mistakes. _____ we realize our mistakes and do our best to correct them, that’s all right.
--- Oh, no! It’s ten to seven already and I’ll be late. --- _____ . That clock is half an hour fast. You have enough time to go there.
Cindy and Tom like singing and dancing, but _____ students in the class go in for sports.
Do you know why _____ penguins living on _____ South pole are so popular with children?
If you plant watermelon seeds in the spring, youfresh watermelon in the fall.