[ If/Unless - Conditional type 1 ]
You should not swim in the river ___ you are a good swimmer.
A. unless
B. if
Select your answer:
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Present Simple and ContinuousConditional Sentence Type 0-3Adjectives & PrepositionsGerund & InfinitiveCommon Grammar Mistakes and Spelling TipsSimple Present and Simple PastPast Perfect Simple & ContinuousPossessive Adjectives VS Possessive PronounsIrregular verbsOther quiz:
Grammar › ViewThere are three bags on the shelf. Could you tell me ……one is yours?
A. What
B. Which
Vocabulary › View
What do you call a group of mountains that usually forms a line?
A. a mountain peak
B. a mountain ridge
C. a mountain range
D. a mountain ring