Q1：What does the phrase“zone out” mean?

A. to be worried or unhappy and not able to relax

B. to fall asleep, become unconscious or stop paying attention

C. to control or limit sth, especially sth bad

Q2：The word“postpone” is the closest in meaning to which of following?

A.watch over

B.put off

C. spring for

Q3：填空题

With the opening of schools back to March and all extracurricular activities , tens of millions of students have been told to go online to study.

Q4：填空题

After both students and parents become more familiar with virtual classrooms, they can be to try other products and pay for

services

.

Q5：回译操练：按照给定中文回译成英文

@跟%Rj157%着对优%L3Yc9%良@黉舍和事情的剧烈争取战，再加之虚拟进修范畴的技能前进，到2023年，中国在线教诲市场的范围估计将从2019年的2030亿元增加到6960亿元(合993亿美元)，增幅跨越三倍。