[ 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:
Grammar › ViewWhich is the COMPOUND SENTENCE?
A. I play the piano every night.
B. My mom, my dad and my brother eat a lot.
C. I love puppies, so my parents adopted one for my birthday.
Tenses › View
She ___ online training sessions for the past month.
A. has been attending
B. has attended
C. attended
D. was attending
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
