[ Prepositions ]
_____ we discover life on another planet, Do you think it will be intelligent?
A. As soon as
B. When
C. Until
D. If

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Prepositions Of PlaceRequest with Modal VerbsGrammar speak,talk,say,tellConditionalsPassive Voice in Past Simple TenseCommasModals, Conditionals, and Clauses- Defining, Non-definingGrammar of Future PlansFuture Tense VocabularyAdverbs and PhrasesOther quiz:
Grammar › ViewTo be at sixes and sevens means to be …
A. very angry
B. in a state of disorder
C. unreliable
D. neutral
a, an, the, Zero Article › View
Mandela was imprisoned for ___ nearly 30 years for his anti-apartheid activities.
a. a
b. an
c. the
d. X [Nothing]
_____ your daughter studying at the moment?
A. Is
B. Does
C. Do
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I wasn’t feeling well yesterday, so I didn’t go to ___ work.
A. a/an
B. the
C. –
