[ Tenses ]
A study ___ that quality early childhood education (ECE) programs ___ young children a foundation for success at school.
A. has shown / give
B. showed / are giving
C. had shown / will give
D. shows / were given

Random Topics:
Pronouns ( Interrogative )The First Conditional (if/unless)Can, Could, May, MightVerb Tenses and Sentence StructureVerbs and Subject Verb AgreementGerund & InfinitivePresent and Past Simple PassivePassive Modals, Impersonal PassiveGrammar Past and Future TenseModals - Conditionals - Future TensesOther quiz:
Travel Vocabulary › ViewWhen we reached the airport, we went directly to __________ to pick up our luggage.
A. baggage reclaim
B. passport control
C. check-in desk
Grammar › View
Which sentence uses the present perfect tense?
A. I am visiting Paris next week.
B. I have visited Paris before.
C. I will visit Paris tomorrow.
D. I visited Paris last year.