[ Conditional Sentences ]
We’ll need more staff _______ we start the new project.
A. unless
B. whether
C. in case
D. or

Random Topics:
Adverbs and PhrasesIrregular verbsUnreal ConditionalsGrammar (either..or.. and neither..nor..)Tenses and StructuresFirst ConditionalsEnglish MorphosyntaxCan/CouldConjunctions - Conjunctive AdverbsArticle & PrepositionOther quiz:
Phrasal Verb › ViewDon’t forget to put the lights ______ when you leave.
A. on
B. off
C. out
Grammar › View
Is Mount Everest ______ in the world?
A. the high
B. the higher
C. high
D. the highest
Adjective › ViewShe was a little jealous __ her sister’s success.
a.of
b.to
c.by
d.in
Grammar › View
A- You forgot to text me Andy’s phone number yesterday.
B- That’s not true, I _____ it! I remember perfectly.
A. did send
B. didn’t send
C. was sending
