[ Future Perfect Continuous Tense ]
Your friend will be angry since he … so long.
A. would have been waiting
B. will have been waiting

Random Topics:
Gerunds, Infinitives and ParticiplesModals and Comparative SuperlativeSimple Present Continuous TenseGrammar Like & Linking VerbPresent/Past/Past ParticplePrepositions Of PlaceSimple Past or Past ContinuousVerbs of movementFuture Tense and ConditionalsApostrophes and Quotation MarksOther quiz:
Prepositions › ViewThe little girl sat down __________ the kitchen chair and ate the snack her grandmother had prepared for her.
A. In
B. On
C. At
Modal Verbs › View
People __________ go outside without a mask. (It’s not allowed)
A. can
B. must
C. have to
D. can’t
E. don’t have to
Homophones › ViewYou have one ________ to complete the test.
A. Our
B. Hour
Vocabulary › View
The word imposter means uncontrollable laughing or crying.
A. TRUE
B. FALSE