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:
Grammar › ViewMy cell phone died while I was driving. My phone was useless.
Which has the same meaning as useless?
A. frozen
B. not scared
C. not working
D. amazed
Gerund or To Infinitive › View
I always eat breakfast before ________ to school.
A. Going
B. To go
C. Go
D. Goes
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.
