[ 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:
Modal Verbs › ViewTom ___ be in his room. I heard him talking to someone.
A. must
B. should
C. can
D. need
Prepositions › View
Would you like to come ………. my house …………lunch?
A. to/ for
B. for/ for
C. in/ to
D. through/ at
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
