[ Subject-Verb Agreement ]
My mother has ____ (do) a lot of important stuff for me.
A. Do
B. Does
C. Doing
D. Done

Random Topics:
Gerunds and InfinitivesPresent Simple x Present ContinuousCommasPronouns, Sentence Structure, and Figurative LanguageWill & Be going toMixed ConditionalsVerbs & Verb TensesActive vs. Passive VoiceCorrelative Conjunction & Complex SentencesDependent PrepositionOther quiz:
Grammar › ViewAt some stations you can buy a train ticket……………the machine.
A. from
B. into
C. for
Grammar › View
Which sentence has no grammar errors and uses the homophone correctly?
A. As you’re parent, it is my job to be observant.
B. It’s hard cause parenting doesn’t come with a manual.
C. Your not wise enough to make decisions by yourself.
D. None.
Grammar › ViewThe knee is the joint …………… the thigh bone meets the large bone of the lower leg.
A. when
B. where
C. why
D. which
Conjunction › View
Siti says we should eat enough … be healthy.
A. to
B. in order to
C. so that
D. although