[ Prepositions ]
James is very proficient _______ Mathematics.
A. at
B. in
C. on

Random Topics:
Verb to Be Tenses & Object PronounNarrative Tenses & ConditionalsLinking Verbs and TensesGrammar ModalsGrammar: AgreementOrdering AdjectivesGerunds and InfinitivesGrammar TOEFLVocabularyIf- ConditionalOther quiz:
Homonyms › ViewLos Vegas is a great place to ___ but not always a place to win.
a. gamble
b. gambol
Vocabulary › View
There are still lamentably few women leaders of countries.
A. happily
B. pleasantly
C. regrettably
D. adequately
Mixed General Quiz › ViewThe World Expo was in Nagoya ___ 2005.
a. at
b. for
c. in
d. on
Grammar › View
After we read the report on how the burning of petrol in cars _____ to climate change, we determined to reduce our carbon footprint.
A. devote
B. contribute
C. result
D. cause
