[ Grammar ]
He has got a bulldog quality. He always insists _____ solving each problem completely
A. on
B. in
C. at
D. for

Random Topics:
-ing / InfinitiveGrammar - Collective NounsNouns - Word Form-IONGerundSynonymsSentence CompletionConditionals Type IConditional Sentences Type I, IIPast Progressive TenseModal Verbs and ConditionalsOther quiz:
Simple Present Tense › ViewI _____ mind at all.
A. not
B. don’t
C. isn’t
D. doesn’t
Vocabulary › View
the continuing processes of birth, growth and development, and reproduction of many individuals in a species
A. life cycle
B. inherit
C. reproduction
D. mate
Grammar › ViewYou will have to cancel the concert tomorrow if it ……. .
A. rained
B. will rain
C. rains
D. would rain
Grammar › View
Though at first Tony enjoyed his karate class, he soon lost ………. and stopped going.
A. attention
B. interest
C. enthusiasm
D. excitement
