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．atB．inC．toD．on

Peng Min finally became the winner of _____season of CCTV's Chinese Poetry Conference．（　　）

A．fiveB．fifthC．the fifthD．fifths

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．afterB．whenC．untilD．since

I am proud that our Chinese survey team _____successfully remeasure Qomolangma （再测珠穆朗玛峰）， the world's highest peak．（　　）

A．mustB．canC．mayD．should

Have you asked_______ about the case？

No， except Bob．（　　）

A．everybodyB．anybodyC．nobodyD．somebody