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I have been to ………. China and visited ………. Great Wall.
A. x/ the
B. x/ x
C. the/ x
D. the/ the

Random Topics:
Simple Verb TensesPreposition of DirectionZero and First ConditionalsVerb PhraseModals and TensesPreference & Future TenseGerunds + To InfinitiveComparison & Modal Verbs in Passive VoiceModal Verbs for Permission and ObligationFirst Conditional, Future Time ClausesOther quiz:
Subject-Verb Agreement › ViewAfter the laboratory report came back, 20 mEq of potassium chloride ____ added.
A. Is
B. Are
C. Were
D. Was
Infinitive › View
I need ___________ to the supermarket. We don’t have any milk.
A. to go
B. go
Tenses › ViewHe never _____ sausages. He can’t stand the smell.
A. is eating
B. eats
C. ate
D. was eating
Grammar › View
What time ………………………… (Emma / arrive) at the airport?
A. does Emma arrive
B. is Emma arriving
C. is going to arrive Emma
D. is Emma going to arrive
