[ Vocabulary and Grammar ]
____________ Bobby often ____________ physics experiment after school?
A. Does/do
B. Is/do
C. Does/do
D. Is/does

Random Topics:
Time ClausePresent Progressive TenseFirst Conditional SentenceThe Past SimpleOpinion / AgreementGrammar: Defining Relative ClausesPresent Simple & Present Progressive TenseBecause / soModals for DeductionCountable and UncountableOther quiz:
Tenses › ViewIdentify the sentence in present continuous tense.
A. They are playing basketball in the park
B. She will go to the concert next week
C. He finished his homework yesterday
D. We have been to that restaurant before
Grammar › View
“Pay attention. Mrs Ang __________ the class how to answer the challenging question now,” the class monitor reminded.
A. teach
B. teaches
C. is teaching
D. has teaching
Vocabulary and Grammar › ViewBoth small and large animals are a black bear’s ________.
A. species
B. prey
C. extinct
D. wild
Grammar › View
That group of stars __________ the Big Dipper
A. is called
B. are called