Grammar Quiz

[ 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

Select your answer:
A  B  C  D  E 


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Other quiz:

Grammar › View

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