—I can’t find my pen in the classroom?
—One of the children ________ have hidden it up.
A.can B.must C.need D.would
—Lily is not so as she looks.
—You know, a mother is strong.
A.stupid B.weak C.bright D.brave
—Dear, if you want to succeed, always yourself to do more.
—Yes, dad. I’ll keep your words in mind.
A.allow B.remind C.continue D.force
—Do you know the penguins are in danger now?
—I’ve heard the news. We must these cute animals.
A.protect B.collect C.connect D.pollute
—The scientists have found a lot of new evidence of the black hole.
—But not everyone agrees with the results of the .
A.notice B.message C.research D.information
—What do you think about The Three-body Problem?
—It’s . The writer has a rich imagination.
A.fantastic B.impossible C.dangerous D.silly
