[ Grammar ]
You _______wear protective boots. It’s necessary.
A. can
B. have to
C. should

Random Topics:
Complex SentencesNoun QuantifiersModal Verbs of PermissionVerb Tense-ed/-ing AdjectivesClauses and ConjunctionsVerbal CommunicationFamily Vocabulary and GrammarPresent Simple vs Present ContinuousLexico and GrammarOther quiz:
Modal Verbs › ViewYunus didn’t study for his examination. He ______
A. Should have studied
B. Should have study
C. Should not have studied
D. Should studied
Grammar › View
Please be quiet. I ____ (try) to concentrate on my math homework.
A. am trying
B. are trying
C. try
D. tries
Conjunctions › View… polar bears are cute, the mothers are extremely dangerous if they think you are threatening their cubs.
A. Although
B. Because
C. Until
D. Yet
Conditional Sentences and Verb Form › View
If you had caught the bus, you _____ late for work.
A. wouldn’t have been
B. would have been
C. wouldn’t be
D. would be
