[ Grammar ]
You shouldn’t spend too much time on computer __________ it is harmful to your eyes.
A. as
B. when
C. although

Random Topics:
Adjectives, Adverbs, and PrepositionsPassive Voice - Past SimpleConditionalsmust/shouldIdiomsHelpful Phrases Conjunctions and PrepositionsSubject and Verbs AgreementSimple Present Tense/be/Present ProgessiveGrammar and ReadingOther quiz:
Gerunds + To Infinitive › ViewDo you mind …….. the book?
A. to lend
B. if I lend
C. lending me
D. lend
Grammar › View
The gate ________ in the storm has now been fixed.
A. damage
B. damages
C. damaging
D. damaged
Grammar › ViewYou ______________ copy your friend’s homework, it’s wrong.
A. shouldn’t
B. must
C. have to
D. don’t have to
Homophones › View
I would rather stay home ______ go out.
A. Then
B. Than
