15. A: Can you tell me whether you are married? B: Sorry, I can’t tell you. It’s a _________.(A)tick
16. The novel coronavirus(新冠肺炎) outbreak began in Wuhan,but now it is spreading across the world. Th
18. Because of the COVID-19, many events have to be ______ orcanceled(取消).(A) put on (B) put away (C
12. I haven’t seen Sam ______ he left here last year. Do you know how he is?(A) since (B) before (C)
13. Rats and cats can never be friends. Rats always run away ______ they see cats.(A) as fast as (B)
14. Not only my sister but also my mom ______ a fan of Jay Chou. They like his songs very much.(A) i
15. Jason studied very hard; ______, he failed the test. We all felt sorry for him.(A) so (B) theref
16. The chair is ______ comfortable ______ cheap. Let’s buy it!!(A) not; or (B) not only; but (C) ei
18. While David ______ online games, his mom suddenly walked in and made him shut down the computer.
18. Grace and her sisters like playing badminton , and ______ Alice. They always playbadminton toget
19 John：Can I have a glass of water? I’m thirsty because I just ran twenty miles. Gina：Sure. Here __
20. Ms. Lin：Students have to take the math test today. But it is not hard. They can do wellon the te
21. Stanley has twin sisters. ______ has long hair, and ______ has short hair.(A) One; another (B) A
18. Can you explain that to me again? I don’t’ really _____.(A) think (B) worry (C) understand (D) w
20. Students need to wear _____ to school on weekdays.(A) uniforms (B) towels (C) sweaters (D) teams