--- Do you believe that paper is made ________ wood?
—Yes, I do.And you can see that books are made ________ paper.
A．from; from B．from; of
C．of; from D．of; of
It was a ________ day and she felt very ________.
A．tiring; tired B．tiring; tiring
C．tired; tiring D．tired; tired
When I passed the classroom, I heard a girl ________ in it.
A．sing B．to sing C．sang D．singing
—Can I walk across the road now, mum?
—No, you ________.You have to wait until the light turns green.
A．couldn't B．shouldn't
C．mustn't D．needn't
—________ nice dress it is ! —Thank you!
A．What a B．What C．How D．How a
—I think ________ good to study with a group.
—I agree with you.Group work makes us study better.
A．that B．it C．its D．this
