[ Adverb Clauses ]
__________ he studies, he won’t improve his grades.
A. If
B. After
C. Unless
D. Because

Random Topics:
Grammar and VocabularyAdverb of TimeParticipal PhrasesTo Infinitive/Bare Infinitive/GerundsSubordinate ConjunctionsPhrasal Verb Put & GoGrammar - Imperatives and LetReported Speech and SubjunctiveVerbs and AdverbsRelative Clauses and etcOther quiz:
Grammar › ViewIn the story, it is Jean Valjean’s soul ______ the bishop bought and gave to God.
A. that
B. what
C. this
D. , which
Grammar and Vocabulary › View
‘What’s the matter, Steven? ________ miserable.’
‘I’ve just had an argument with my best friend.’
A. Are you looking
B. Do you look
C. You look
D. You are always looking
Grammar › View……………………my wife and I teachers?
A. Am
B. Is
C. Are
D. Be
Vocabulary › View
I worked so hard to build this company but in ____________.
A. vain
B. aggrandize
