[ Modal Verbs ]
We _______ missed the bus because it arrived earlier than usual.
A. could have
B. must have
C. might have
D. should have

Random Topics:
Gerund or InfinitivesModal Verb in Passive VoiceSuch...that, so ......thatA/AnPast Tense (Regular and Irregular)Past Continues TenseModifiersCoordinating ConjunctionShould and Shouldn'tProgressive TenseOther quiz:
So / Neither / Either / Too › ViewI am not going to work tomorrow.__________am I.
A. So
B. Too
C. Neither
D. Either
Future Tenses › View
It’s hot in here. ___ I (open) the window?
A. Do I open
B. Am I going to open
C. Am I opening
D. Shall I open?
Vocabulary › ViewThis is how high or low a sound is
A. Light
B. Noise
C. Pitch
Vocabulary & Grammar › View
The _____cliffs are a beautiful part of our heritage.
A. limestone
B. valley
C. ecosystem
D. interact
