[ Grammar ]
Now everyone ______ what to do when they catch Covid-19.
A. is knowing
B. knows
C. will knows
D. knew

Random Topics:
Do not or Does notPast Perfect or Past Perfect ContinuousGrammar - Countable/ UncountableWho am I?Take or PutUnderstanding Product Packaging and TensesFuture Simple TensePresent Perfect and Present Perfect ContinuousPreposition FormPresent ContinousOther quiz:
Modals of Obligation › ViewYou ____________ drive a car without fastening your seatbelt. It’s against the law.
A. don’t have to
B. can’t
C. shouldn’t
Grammar › View
He __________ be rude to others.
A. should
B. shouldn’t
C. should to
D. shouldn’t to
Future Tenses › View________ Spanish again next semester?
A. Are you going to take
B. Are you taking
Vocabulary and Modals › View
Antonio wanted to __________ before going on vacation to the beach.
A. have energy
B. lose weight
C. injure himself
D. warm up
