[ Tenses ]
______ while the teacher was explaining the activity.
A. They were taking
B. They will be talking
C. They are talking
D. They would talk

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Modals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityBASIC GRAMMAR - PRONOUNSPresent Perfect and Present Perfect Progressive TensesTag QuestionVerb Forms and PrepositionsSubjective and Objective PronounPrepositions and TensesPresent Simple for Future ArrangementAspect or tenses of VerbsVerb TensesOther quiz:
Mixed General Quiz › ViewBut in big towns, once a week there is “late night opening” when the closing time ___.
a. change
b. changes
c. changed
Grammar › View
London is on the river Thames .Thames is a /an __
A. Proper noun
B. abstract noun
Grammar › ViewA wildlife expert is scheduled to give a talk on the _________ that the factory has had on the surrounding forest.
A. Components
B. Degree
C. Requirements
D. Impact
Verb Tenses › View
Which verb is used to indicate an action or state of being happening in the future?
A. walked
B. moved
C. will
D. shall
