Though he prefers to maintain the original recipes as much as possible, he is willing to alter them a little to improve its taste.
A. Adjust
B. Retain
C. Substitute
D. Exchange

Random Topics:
Relative & ModalsConjunctions & Cohesive DevicesEmployment VocabularyConditional Sentences and Verb FormModals of PredictionTenses StructurePresent Simple for Future ArrangementAdverbial Concession ClausesComparisionsSimple Present and Present ContinuousOther quiz:
Past Perfect Tense and Past Tense › ViewWhen we were in elementary school, we ……… (not/learn) past perfect tense before we got English course.
A. have learnt
B. had not learnt
C. were learning
D. have not been learnt
Modal Verbs › View
In fact the criminals…………..in because the front door was wide open and so they just walked in.
A. needn’t have broken
B. didn’t need break
C. didn’t need to break
D. needn’t to have broken
Grammar › ViewMy sister has always been interesting _____ acting.
A. at
B. in
C. with
D. of
Subject Verb Agreement › View
The tall trees (block / blocks) the sunlight from reaching the ground.
A. block
B. blocks
