—What’s wrong?
—I can’t do my homework now. I my homework in the classroom this morning.
A.leaveB.forgetC.forgotD.left
My sister ______ go to bed _______ my mother came back last night.
A. not until B. doesn't; until C. didn't; until D. aren't; until
Mary’s grandpa is always ______ in the mountain village. He tells her he feels very______. So she’s going to visit him next week.
A. alone; alone B. lonely; lonely C. lonely; alone D. alone; lonely
They argued _________ each other ________ the math problem yesterday.
A. about; with B. with; to C. to; at D. with; about
__________ important for children __________ on themselves.
A. That`s; to depend B. It`s; to depend
C. That`s; depending D. It`s; depending
The book is for us to read.
A.good enoughB.enough 
goodC.too goodD.too well
