[ Grammar for TOEFL ]
__ the new policy has been implemented, the company is expected to see a significant reduction in operational costs and increased productivity.
A. After
B. While
C. Unless
D. If

Random Topics:
Past TensesComparative AdverbsSimple Present and Past TensePast ModalsModal Verbs - ObligationConditional and SubjunctiveFuture Time and TensesConjunctionSimple Past TensesRequest with Modal VerbsOther quiz:
Present Perfect Tense › ViewAndrea has………….. her umbrella.
A. forget
B. forgetting
C. forgotten
D. forgeted
Grammar › View
He _____ me since we _____ the argument.
A. hasn’t called/had
B. wasn’t calling/had
C. didn’t called/were having
Homonyms › ViewThe window ___ was cracked.
a. pain
b. pane
Future Perfect Continuous Tense › View
How long … in France when her parents visit her?
- she will have been studying
- will she have been studying
