[ TOEIC Tenses, Verbs ]
If the customer ___ not satisfied, please have him call the manager.
A. am
B. is
C. will be
D. be

Random Topics:
Simple, Compound, Complex SentencesAdverbs and Time ExpressionsGrammar and Verb TensesSimple Past TensesTypes of Sentence StructuresSimple Present Tense vs Present Continuous TenseGrammar & VocabPresent Tenses: Simple vs ContinuousGrammar of Conjunctions and PrepotitionsFormal & Informal WordsOther quiz:
Vocabulary and Idioms › ViewThey discussed the matter thoroughly but couldn’t ___________an agreement.
A. come
B. succeed
C. arrive
D. reach
Vocabulary & Grammar › View
His skills and experience allow him to ___ his competitors easily.
A. oversee
B. outdo
C. outweigh
D. contradict
Grammar › ViewThe ball is ____ the table.
A. in
B. on
C. under
Passive Voice with Modal Verbs › View
. The new policy ______ soon.
A. can implement
B. can be implemented
C. can be implementing
D. can have implement
