. What is the correct question form for: ‘They (visit) their grandparents every summer?’
A. Do they visit their grandparents every summer?
B. They visit their grandparents every summer?
C. They does visit their grandparents every summer?
D. Do they visits their grandparents every summer?

Random Topics:
Comparative and Superlative AdjectivesArticles and DeterminersPresent or Past TensesTypes of PhrasesThe Present Progressive TenseHave to/Has toVocabulary and PhrasesNoun, Quantifiers and SuffixesPast Simple VS Used toIrregular AdjectivesOther quiz:
Grammar › ViewPeople should use ______ nuclear energy.
A. People should use too many nuclear energy.
B. People should use too much nuclear energy.
C. People should use fewer nuclear energy.
D. People should use less nuclear energy.
Verbs › View
I ________ walk for a long time.
A. Could
B. Walked
C. Canned
D. Was
Wish / If only ( Present) › ViewIf _________ Tania __________a car.
A. wish / have
B. only / had
C. only / have
D. wish / had
Grammar › View
_______________ is very bright tonight.
A. The sky
B. Sky
C. A sky
D. Skies
