[ Tenses ]
They ______ their grandparents last summer.
A. visit
B. visited
C. are visiting
D. have visited

Random Topics:
Correlative Conjunction & Complex SentencesPassive Voice - Past SimpleSo or SuchRoot WordRelative Clauses with who and whichTenses and ArticlesDemonstrative PronounVocabulary : Coming & GoingSimple Future TenseTenses - Present and PastOther quiz:
Grammar › ViewThe cat waited _____ for the mouse to come out of the hole.
A. silent
B. silently
Grammar › View
Select the correct form of the verb: “He ___ his homework every day.”
A. do
B. does
C. doing
D. done
Grammar › ViewAlicia, __________ the windows please. It’s too hot in here.
A. Opens
B. Open
C. Opened
D. Will open
Present Perfect Tense › View
Marilyn __________ the bill.
A. has paid
B. has payed
C. have paid
D. have pay
