[ Grammar ]
_______it is getting dark, we will not wait for him any longer.
A. Unless
B. While
C. Since
D. Though

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Things in EnglishFirst & Second ConditionalGrammar - must & have toPassive Voice with ModalsGerunds/InfinitivesComparative and Superlative AdverbsVerb Tense, Pronouns and AntecedentsFuture Tense�Put� Phrasal VerbComparisionOther quiz:
Homonyms › View___ is used at the beginning of a letter.
a. Dear
b. Deer
Grammar › View
Lee didn’t eat breakfast or lunch
He____be hungry now
A. can’t
B. must
C. might