[ Prepositions ]
The computer technician is working ____________ the problem right now.
A. at
B. on
C. of
D. for
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Grammar : Must (Necessity)Comparison DegreeGrammar-Present Continuous-Sentence MakingFuture SimplePresent Perfect & Past Simple TenseModals: Possibility, Necessity, ExpectationSimple Future - WillGrammar: Have toApostrophes and GrammarRelative Clauses and Past PerfectOther quiz:
Grammar › ViewWhat is an opinion?
A. Someone’s thoughts/emotions about something
B. Yes
C. Something that can be proven
D. Elephants have long necks
First Conditionals › View
__________________________, you will pass the exam.
A. If he studies
B. If you’ll study
C. If you study
Grammar › View____ as the representative at the conference, she felt extremely proud of herself.
A. be chosen
B. having been chosen
C. on choosing
D. Having chosen
Conditional Sentences and Verb Form › View
Unless she_______, she’ll be late.
A. hurries
B. didn’t hurry
C. hurried
D. will hurry