[ Past Tense ]
Did you ___ to the customer politely?
A. respond
B. responded
C. responding
D. responds
Select your answer:

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BASIC GRAMMAR - PRONOUNSAdverb and Noun ClausesModals - Conditionals - Future TensesSo - Too - Either - NeitherQuantifiers MixGrammar TOEFLGrammar ModalsNo Excuse Words / Conjunction SOSo, Such, Many, MuchVerb Forms and PrepositionsOther quiz:
Grammar › ViewWhen she _____ the letter, she burst into tears.
A. read
B. was reading
C. reads
D. reading
Vocabulary & Grammar › View
The strike was ____________ owing to a last minute agreement with the management.
A. called off
B. broken up
C. set back
D. put down
