[ Perfect Tenses of Verbs ]
Most of the teachers have left already.
A. present perfect
B. past perfect
C. future perfect

Random Topics:
Adjective ending with ED & INGModals AuxiliaryFew, a few, little, a littleCountable and UncountableTypes of Sentence StructureIF CLAUSEPresent Perfect or Past Simple TensePresent tense AffirmativeComplex SentencesTo infinitive - GerundOther quiz:
Grammar › ViewThe broken window _________ next week.
A. fixes
B. is fixed
C. was fixed
D. will be fixed
Conjunctions › View
Choose the right conjunction: “______ he was very hungry, he waited for everyone to arrive.”
A. Even though
B. When
C. After
D. If
