[ Vocabulary and Grammar ]
Are they ____ observation?
A. being
B. in
C. over
D. under

Random Topics:
Verb Patterns / IngCountable & Noncountable NounsInfinitives and ING FormsComparisionGrammar - Capitalization and Possessive NounsConjunctions and PronounsPresent/Future/Past Simple/Present PerfectConditionals 1,2,3Future Simple TenseGrammar on ConditionalsOther quiz:
Grammar: was/were › ViewThe chairs ______ made by an experienced carpenter.
A. was
B. were
Grammar › View
______ you like something to eat?
A. Could
B. Can
C. Would
D. Will
Modal Verbs › ViewI’m allowed to stay out late.
I ____________ stay out late.
A. Can’t
B. Must
C. Should
D. Can
Adjective, Adverb, and Noun Forms › View
Which of the following is the adverb form of “straightforward”?
A. Straightforwardness
B. Straightforwardly
C. Straightforwarded
D. Straightforwarding
