[ Adverb & Compound Sentences ]
__________ the teacher explained the concept well, the students understood it, __________ they could apply it effectively.
A. Once, and
B. Since, and
C. When, but
D. If, or

Random Topics:
Present Perfect Tense and Simple Past TensePresent Continuous for FutureWish SentenceVerbs & AdverbsBecause / soSimple PresentPhrases and ClausesTravel VocabularyPresent Perfect Simple vs ContinuousGrammar - FragmentsOther quiz:
Grammar › ViewQ: ______ is our soccer coach?
A: Mr Lam.
A. What
B. Where
C. Who
D. Why
Grammar Mistakes › View
Our first trip to Arkansas happened last february.
What changed needs to be made here?
A. change ‘our’ to ARE
B. change ‘happened’ to HAPENED
C. capitalize the ‘f’ in ‘February’
D. make no change
Simple Present and Simple Past › ViewHe ————– up early every morning.
A. wake
B. waked
C. woke
D. wakes
Grammar › View
If he more free time, he would take his children to the zoo.
A. has
B. is having
C. had had
D. had
