[ Noun Clause ]
… is unacceptable.
- What do they always do in the classroom or lab
- What they always do in the classroom or lab

Random Topics:
a, an, the, zero articleQuestion Tags in Verb TensesArticles & PrepositionCompound Nouns and Compound Adjectives QuestionsWho am I?Should, Should not haveUsed to & would & Past SimpleAdverbVerb to haveHomophone & HomonymOther quiz:
a, an, the, Zero Article › ViewShe was ___ founder of ___ order of nuns called the Missionaries of Charity.
a. a / an
b. a / X
c. the / X [Nothing]
d. the / an
Modal Verb › View
We ___ drop litter on beaches. It pollutes them.
A. Mustn’t
B. Can should
C. Should
D. Dare
Conjunction › ViewWhat type of conjunction is ‘neither…nor’?
A. subordinating
B. correlative
C. conjunctive adverb
D. coordinating
Grammar and Vocabulary › View
I know how to use this computer because I …… to me at the store.
A. was explained it
B. had explained it
C. had it explained
D. have been explained