It’s really careless of the little boy to _________ his school uniform in the park. Now he has no choice but to go back to get it.
A.forget B.leave C.keep D.throw
In 2016, China built the world’s third _______ railway bridge — Yachihe Railway Bridge in Guizhou province.
A.most high B.the highest C.higher D.highest
Peter gave ____ a baby dog to look after, but the dog hurt _______ when it fell from the tree.
A.me; it B.myself; itself C.me; itself D.myself; it
No one knows when those visitors will __________. Heavy fog has caused the flight delay.
A.arrive B.reach C.get to D.arrive at
Many students are so crazy about mobile games that they lose interest in their schoolwork, which _________ their parents and teachers a lot.
A.worries about B.is worried about C.worries D.is worried
—What do you think is the _________ of her success? She said nothing but smile.
—I guess that is her hard work, her confidence and her insistence.
A.secret B.reason C.truth D.advice
