All my family members think people should___________ doctors and nurses for their contributions.
A.promise B.praise C.present D.prepare
—Hi, Daniel. You didn't attend the chess class last night.
—Oh, I___________ my son's model plane.
A.am repairing B.repair C.have repaired D.was repairing
I am proud that our Chinese survey team___________ successfully remeasure Qomolangma(再测珠穆朗玛峰), the world's highest peak.
A.must B.can C.may D.should
My parents gave red packets to my cousin every Spring Festival___________ she got a job, because she said she was able to make money.
A.after B.when C.until D.since
Peng Min finally became the winner of___________ season of CCTV's Chinese Poetry Conference.
A.five B.fifth C.the fifth D.fifths
China sent up the final satellite of Beidou Navigation Satellite System(北斗卫星导航系统) from Xichang Satellite Center___________ June 23,2020.
A.at B.in C.to D.on
