[ Grammar ]
I’m not sure _____ I can make it to the meeting tomorrow.
A. whether
B. because
C. so
D. that

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Have to/Has toSentence TransformationHave as verb and auxiliaryShould, Should not haveModal Verbs and PermissionVerbal and Appositive PhrasesTAG QuestionsAsking & Giving AttentionSimple Present and Present Continuous TenseGrammar - help/have/let/makeOther quiz:
Vocabulary › ViewA subset of a population.
A. sample
B. population
C. data
D. mode
Vocabulary › View
Polish something (especially metal) by rubbing
A. burnish
B. olfactory
C. robust
D. burgeon
Grammar › ViewIdentify the verb in the following sentence: “The dog barked loudly.”
A. dog
B. barked
C. loudly
D. the
Conjunction › View
Pick the right conjunction: “She was tired, ____ she stayed up late to finish her project.”
A. but
B. so
C. or
