[ If/Unless - Conditional type 1 ]
We’ll be late ___ we leave soon.
A. if
B. unless
C. if not
D. if we don’t

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Basic GrammarKinds of SentencesPast Perfect Simple & ContinuousKnee AnatomyPast Simple or Past ContinuousArticle the or zero article (-)used to vs be used to vs get used toWish SentencesModalPersuasive TextOther quiz:
Verb Forms and Prepositions › ViewForm a negative sentence using the verb ‘to have’: “He ____ any money.”
A. does not has
B. do not have
C. does not have
D. did not has
Grammar › View
Identify the one plural or possessive error.
Frank Lloyd Wright’s Fallingwater is a remarkable architectural feat. Featured on Time magazines cover in 1938 and granted National Historic Landmark status in 1976, the house sits atop a waterfall, whose rushing water can be heard but not seen.
A. Wright’s
B. sits
C. magazines
D. whose
Grammar › ViewBut if you throw away a plastic bottle, it _____ decompose for one million years.
A. will
B. won’t
Grammar › View
That lady over there is Ahmad’s ___.
A. wife
B. wifes
C. wives
D. wive