( )Mike 有一把尺子,他应该说: A.I have a ruler. B. I have an eraser.
It is very ______ of you to make such stupid mistakes.
-- Mom, we are running out of milk. -- Let's go to the ______ to buy some.
In order to give children a better life in the future, we should ____ the environment.
Excuse me, may I ______ your dictionary? ______ is at home.
There are _____ oranges on the table.