[ Grammar ]
To receive payment, vendors must submit an invoice online … twenty business days of finishing a project.
A. whether
B. whose
C. within
D. while
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Toeic VerbVocabulary and TensesPresent Tenses: Simple vs ContinuousLexico and GrammarGerunds and InfinitivesPresent / Future / Present Progressive / non Action VerbsPresent Perfect Simple & ContinuousMust / must notFamily Members and Present SimpleGrammar ( going to)Other quiz:
Grammar › ViewIt was midnight________the thief entered the house.
A. when
B. where
C. there
D. which
Grammar › View
I saw that movie last week.
A. complete subject
B. complete predicate
C. simple subject
D. simple predicate
Never postpone till tomorrow what you can do today.
A. take over
B. put off
C. call off
D. turn down
Modal Verbs › View
You look tired. You ____________ go to bed.
A. shall
B. must
C. will
D. should