[ Conditional Sentence 0, 1 ]
If you _____ sandals in the mountains, you will slip on the rocks.
A. wearing
B. wear
C. wore
D. wears

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Ed and Ing EndingsSimple Present and Past TensesApostrophes and GrammarPre-intermediatePast and Present Continuous tenseConditional 0Gerunds and InfinitivesSentence Structure and PunctuationGerund, Infinitive, Bare VerbWill and Will notOther quiz:
Simple and Past Tenses › ViewOxfam ________ in more than 70 countries.
A. works
B. work
C. working
D. worked
Everyday vs. Every Day › View
It’s an … item under $100 that everyone needs at home.
a. everyday
b. every day
I __________ a new bike for my birthday last year.
A. got
B. get
C. gets
D. getting
Grammar and Vocabulary › View
David ________ his office at 6 o’clock this evening.
A. leaves
B. did leave
C. left
