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

Random Topics:
Phrases and ClausesTenses and Passive VoiceQuantifiers / Prepositions of Time and Comparative AdjectivesPast Simple and Past ProgressiveModal Verbs of ObligationPresent TensesLinking Words and ConjunctionExclamationWho vs WhomConjunctive Adverbs and PunctuationOther quiz:
Past Participle › ViewHave you ever ____ (live) through the flood?
A. lives
B. lived
C. living
Prepositions › View
I met my classmates _____ the party.
A. in
B. for
C. on
D. at
Grammar › ViewIf you eat fast food, (zero conditional)
A. you would have gained weight.
B. you gain weight.
C. you gained weight.
Infinitive and Gerund › View
Susan can’t stand____
A. to cook
B. cooking
