[ 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:
Grammar › ViewIf you had studied, you would have passed the test.
A. zero
B. first
C. second
D. third
Reflexive pronouns › View
You can do it by _____ if you have to.
A. herself
B. yourself
C. themselves
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
