He is afraid of high places，so he ______ travels by air．（ ）
| A． |
seldom |
B． |
sometimes |
C． |
always |
D． |
often |
Have you asked_______ about the case？
No， except Bob．（ ）
A．everybodyB．anybodyC．nobodyD．somebody
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
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
Peng Min finally became the winner of _____season of CCTV's Chinese Poetry Conference．（ ）
A．fiveB．fifthC．the fifthD．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．atB．inC．toD．on