[ Past Simple and Past Continuous ]
The teacher told us to stop what we _____.
A. did
B. were doing

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Prepositional PhrasePhrases and ClausesGrammar SuffixesPresent Simple and Present ContinuousGerund, Participle, Infinitive, or AppositiveCan vs be able toWord Form & Verb TenseModals - Reported Speech - ConditionalsActive & PassiveGerunds & Infinitives + VocabularyOther quiz:
Grammar › ViewThe teacher _________students with their homework in the clasroom tomorrow.
A. helping
B. will help
C. will have helped
D. helped
Ed and Ing Endings › View
The teaches was really ___________ in the topic.
A. interested
B. interesting
The students are expected to finish —– the books on the reading list before the semester ends.
A. more
B. the most
C. almost
D. most of
Comparatives ( adj/ adv) › View
The air in the mountainous zones is ______ than that in the cities.
A. more fresh
B. fresher
C. more fresher
D. freshly
