[ Grammar ]
I don’t know why he is late. He ________ be stuck in traffic.
A. must
B. might
C. can’t
D. couldn’t

Random Topics:
Future PassiveQuantifiers and AdjectivesPunctuationConditional Sentences Type 1Past Simple vs Past ContinuousSimple Past Tense and Past Perfect TenseProgessive TensesPassive Voice in Past and Present TenseInfinitives and Gerundsas...as, comparatives, superlativesOther quiz:
1st & 2nd Conditionals › ViewWhat will you do if you ___ the exam?
A. doesn’t pass
B. don’t pass
C. didn’t pass
Quantifiers & Modals of Obligation › View
There’s _ _ _ _ _ of sun cream in the bottle.
A. a bit
B. a little
C. a few
Tenses › ViewI ___ my wallet while I ___ for the bus.
A. dropped / waited
B. was dropping / waited
C. dropped / was waiting
D. was dropping / was waiting
Grammar › View
Choose the word whose underlined part differs from that of the other three in pronunciation.
A. adopt
B. pollute
C. bottle
D. topic
