[ Prepositions ]
The students were amazed _____ the results of their science experiment.
A. of
B. in
C. at
D. for

Random Topics:
Grammar: AgreementDefinite and Zero ArticleNoun Phrases and AdverbialsGerund or to InfinitiveGrammar - to be, possessive, have gotGrammar AssessmentPresent Perfect vs Past Simple TenseArticles A and AnPresent simple or Past simpleCompound Words and SentencesOther quiz:
Grammar › ViewThe workers were repairing the roof when the fire started.
A. The roof was being repaired when the fire started.
B. The roof was being repairing when the fire started
C. The roof was repaired when the fire started
Grammar › View
Carlos ___________________ a good friend.
A. is
B. are
Vocabulary › ViewWhich are synonyms for “valid”?
A. unconvincing, false
B. actual, genuine
C. persuasive, convincing
Grammar › View
Mr Tan demanded that Ali ______ to his seat.
A. return
B. returns
C. returned
D. will return
