[ Grammar ]
The scientist is well-known _____________ his expertise in designing and building robots.
A. about
B. from
C. for
D. by

Random Topics:
Mixed GrammarQuantifiers, Countable and Uncountable NounsGrammar: so and suchGRAMMAR - Could / Could notFigure of SpeechWishes & Reported SpeechQuantifiers: too many, too much & enoughPossessive PronounsWould/would like - affirmative/negativeAbilityOther quiz:
Tenses › ViewThe children …. the men about their bag yesterday. (ask)
A. ask
B. asked
C. asking
D. asks
would should could › View
_______ you like some coffee or tea?
A. could
B. should
C. would
Relative Clause › ViewWe’d like to buy a house_______ overlooks West lake.
A. which
B. where
C. who
D. whose
Subject-Verb Agreement › View
One of my sisters _______ going on a trip.
A. is
B. are
C. aren’t
