I won’t forget________ to attend a fancy-dress party last winter.
A. to invite
B. to be invited
C. inviting
D. being invited

Random Topics:
If- ConditionalPast Perfect and Past Perfect Continuous TenseTransitionsVerb 3 formsPossessive Adjectives & Possessive PronounsRelative Clauses and UsageConnectorsModals and VocabularyPassivisationPhrase or ClauseOther quiz:
Punctuating Clauses › ViewIdentify the correctly punctuated sentence: He bought tickets for the concert because he likes the band.
A. He bought tickets for the concert, because he likes the band.
B. He bought tickets for the concert because he likes the band.
C. He bought tickets for the concert: because he likes the band.
D. He bought tickets for the concert; because he likes the band.
Tenses › View
The choir _____ the national anthem (国歌) every Monday.
A. sing
B. sings
C. sang
D. singing
Tenses › ViewMegan ____________ TV after dinner, every night.
A. watches
B. watch
C. watched
D. watching
Modal Verbs › View
Matt has got a broken leg. He _____ use the stairs.
A. couldn’t
B. can’t
C. doesn’t have to