I think it's dangerous for you to go ________ the forest alone.
A.over B.under
C.across D.through
—Which one do you like, swimming or fishing?
—________. I really want to have a house with a swimming pool.
A.Yes, I do B.No, I don't
C.Swimming D.Fishing
The family is too ________ to pay for the child's education.
A.easy B.poor
C.rich D.little
The baby is still sleeping. You'd better speak in a low ________.
A.noise B.sound
C.voice D.singing
You had to stay at home yesterday, ________ you?
A.didn't B.weren't
C.did D.hadn't
There were only two paintings for sale and he bought ____.
A.all B.any C.both D.some