[ Modals ]
Choose the correct modal: They ___ have taken the wrong train.
A. could
B. must
C. should
D. might

Random Topics:
Grammar and VocabularyFuture Perfect ContinuousGrammar Past and Future TensePresent Simple and ContinuousClauses and GerundsRegular and Irregular AdverbNounTenses PracticeQuantifierPronouns and AdverbsOther quiz:
Vocabulary › ViewThe picture seemed very urban because _____.
A. it showed a group of dancers
B. it showed high-rise buildings
C. it showed a teacher
D. it showed a farm
Grammar › View
We…. about the present continuous tense now.
A. Is learning
B. Are learn
C. Are learning
D. learns
Grammar › ViewFrom the sounds it was clear that Mary … (practice the piano)
A. Was practicing
B. Were practicing
C. Was practicing
D. Were practicing
Conjunctions › View
The bus was full, _____ they walked to home.
A. and
B. or
C. but
D. so
