[ Past Tenses ]
The students _______ a lot of homework before they _______ the topic.
A. had done, learnt
B. was doing, learned
C. did, had learnt

Random Topics:
Types of Simple SentencesNouns, Articles, DeterminersArticle and Order of AdjctivePositive and Negative ConnotationsSimple Present and Present Continuous TenseCoherent Sentence with Correct Grammar StructurePresent TenseQuantifierTenses: Present simple, Past Simple, Future SimpleSubordinating and Coordinating ConjunctionsOther quiz:
Modals › ViewI’m not sure where my keys are. They __________ be in my bag.
A. must
B. might
C. can’t
Grammar › View
What’s for breakfast? It ……… bacon and eggs.
A. Looks like
B. Smells like
C. Tastes like
D. Sounds like