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

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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:
Grammar › ViewIf you want —- a unique rafting experience , you should try our guided tours.
A. to having
B. have
C. to have
D. having
Grammar › View
A festival day was a time for families to come together to share food and fun. Many festivals still celebrated in China today date back to ancient times. The Spring Festival, ________________, welcomed a new year in ancient China.
A. for example
B. in the first place
C. similarly
D. on the other hand
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
