Food safety is important. Rules to stop people from food pollution.
We all think___ interesting to climb the mountain in such a sunny day.
The movie <<Mr Bean>> is a comedy.
Now we can see many trees on sides of the road.
-Are they from Canada?-No,they_____.A. are B. aren't C. isn't
-_____,are you Mr.Wang?-Yes,I am.A. Fine B.Please C.Excuse me