[ Articles & Preposition ]
Our air conditioners cost around $1,000, ____ our competitors’ air conditioners cost at least $2,000.
A. since
B. for
C. while

Random Topics:
Adjectives and ArticlesModal Auxiliary VerbsPassive of Modal VerbsTenses: Present simple, Past Simple, Future SimplePresent Simple PassiveModal Verb Gerund or To InfinitiveSimple Present and Present Continuous TenseLanguage Features of an Opinion ArticleTAG QuestionsNoun Phrases and AdverbialsOther quiz:
Vocabulary › Viewextremely; sharply; eagerly
A. keenly
B. warily
C. furrow
D. chaos
Grammar › View
Choose the sentence that is written correctly.
A. I am remembering your face!
B. I remember your face!
C. I am remember your face!
Where _____ you _____ this car?
A. was … buy
B. did … bought
C. did … buy
D. have … buy
Tag Questions › View
It’s not going to rain, _________?
A. going it?
B. isn’t it?
C. is it?
D. won’t it?
E. has it
