[ Grammar ]
There must be some _________. This is all wrong.
A. mistake
B. mistakes
C. mistaken
D. mistaking

Random Topics:
Present Simple TenseBASIC GRAMMAR - PRONOUNSQuestion tag and + - AgreementArticles and PronounsInfinitive and GerundPast Simple vs Past ContinuousModals with Perfect InfinitiveCommon ErrorVerb BEConditionalsOther quiz:
Tenses › ViewEvery night the watchman turns on all the lights and…..around the building every half an hour
A. Walks
B. Is walking
C. To be walking
D. Walking
E. To walk
Prepositions › View
Can you _____ me and Daniela to the party
A. Comes up with
B. Go along
C. Take off
Homonyms › ViewClothes will dry faster if you ___ them out well.
a. ring
b. wring
Grammar › View
Put on your boots before you go in the rain.
A. declarative
B. imperative
C. interrogative
D. exclamatory
