[ 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:
Adverb Clauses › ViewThe alert driver’s eyes widened as she saw the dog dash into the middle of the street.
What word does the adverb clause modify?
A. widened
B. eyes
C. dash
D. street
Modal Auxiliary › View
Which sentence has a modal verb showing ability?
A. Jon can make delicious cakes.
B. We must not go outside during the storm.
C. We may be going to the park today.
D. I will grade your papers tonight.
E. I think I had better take them or they will get lost.
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