If you go on the road,you must know the________.
A.traffic rules B. traffic C.lights
__________ there any apples in the kitchen?
A.Have B.Be C.Are
The office building _____ the classrooms.
A.behind B.behinds C.is behind
He _____ hamburgers.
A.like eat B.likes eating C.like to eats
There __________ a cat and two dogs in my home.
A.be B.is C.are
She can't ________ in the lake.
A.swimming B.swiming C.swim