[ Modal Verbs ]
. Though he was ill and missed classes, he … to do his exams well.
A. could
B. can
C. is able
D. was able

Random Topics:
Present Perfect and Past SimplePresent Simple: affirmative, negative, interrogativePassive Voice and ModalsModal Verbs & Time PrepositionsMixed ConditionalsSports VocabularyIdentify The TensesReflexive pronounsGrammar and Idiomstoo / enoughOther quiz:
Conjunctions and Sequence Connectors › ViewWould you like to have tea ____ coffee?
A. or
B. but
C. so
D. and
Vocabulary & Grammar › View
Huong is a Thai ethnic girl, so she _______________ perform the xoe dance easily.
A. Has to
B. must
C. should
D. can
Grammar › ViewAt the moment I______ (revise) English grammar.
A. am revising
B. revise
C. was revising
D. revises
Grammar: Imperative and Exclamatory Sentences › View
The house is on fire
A. exclamatory
B. imperative
