[ Modal Verbs ]
People _________ enter this cave and explore if they like.
A. can
B. could

Random Topics:
Modal Verbs of Certainty and PossibilityFuture FormsCausative VerbVerbs - third personVerbs of movementComparison and ModalsEs and SCorrelative conjunctionsVerb and PrepositionTypes of PhrasesOther quiz:
Conjunctions › ViewChoose the correct variant.
My cousin is an only child. He has … brothers … sisters.
A. both … and
B. neither … no
C. either … and
D. neither … or
E. neither … nor
Some vs. Any › View
Do you know … … good hotels in London ?
a. some
b. any
Vocabulary › ViewShe was slim, svelte and…
A. sophistication
B. sophisticated
Grammar and Punctuation › View
Which sentence is the most formal?
A. The school would save so much money, wouldn’t it?
B. The school could end up better off financially.
C. The school would benefit from the financial savings.
D. It’s a great idea to save school funds!