当你进了Ms.Miller的办公室,她说:Sit down,please!你应该回答: A.Yes,I sit down. B.Thanks. C.please
Mum, I’m hungry now I didn’t have breakfast this morning.
Each year quite a lot of food________ around the world.
Earth Day_______in 1970 to tell us to protect our planet.
I hope I can do something to support . It’s meaningful and important to save some endangered animals.
We should ________good eating habits.