[ Gerunds and Infinitives ]
I know how ___________ this task
A. do
B. doing
C. to doing
D. to do

Random Topics:
so vs suchConjunctions and PrepositionPast simple regular verbsPast Simple and Past ContinuousRegular Plural NounsModals of Necessity and SuggestionPresent simple & ContinuousSentence StructureAuxiliary ModalSimple Future - PassiveOther quiz:
Wh Questions › ViewQ : ______ do you like Lisa ?
A : I like her because she is beautiful.
A. What
B. Why
C. How
D. Who
Grammar and Vocabulary › View
The benefits program ………………… in the next few months.
A. had changed
B. were changed
C. will be changed
D. changed
Vocabulary › ViewMy dad is a ……..; he lives in our house.
A. family member
B. non-relative
C. outsider
Past Modals › View
Did I do the right thing? Is it what you ________ done?
A. must have
B. could have
C. should have
D. would have
