—It is so hot today. Why not swim in the river?
—No, we can't swim in the river. Our teachers and parents always warn us ________in the river. It's too dangerous.
A.to not swim B.swimming C.not to swim D.not swimming
—I'm proud of Ezhou, our homeland. —So am I. It is becoming ________.
A.more and more beautifully B.more beautiful and beautiful
C.more and more beautiful D.more beautifully and beautifully
Because of the special situation this year, about ________ of the students in our school ________ having classes on the Internet at home.
A.two thirds; are B.two third; is C.second thirds; are D.two thirds; is
—________ unusual year 2020 is!
—Yeah! The pandemic (大疫情) is a challenge not only to China but also to the world.
A.What B.What an C.What a D.How
This year President Xi Jinping wrote a letter to the young pioneers China to celebrate ________ 70th anniversary(周年纪念日).
A.their B.them C.theirs D.they
—What's this? —It's a paper cutting of Fu. It's a kind of art ________.
A.job B.work C.picture D.symbol