Topics: Modal Verbs
. If they don’t practice, they ___ improve their skills.
A. can’t
B. couldn’t
C. aren’t able to
D. shouldn’t
Select your answer:
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Tenses and ComparisonsPresent Continous TenseCommon & Proper NounsRelative Clauses & Real ConditionalsPassive SentencesConditionals and Modals of ProbabilityAdverb of FrequencyFormal & Informal WordsSimple vs Continuous Past TenseAdverbsOther quiz:
Future Perfect Continuous Tense › ViewYour friend will be angry since he … so long.
- would have been waiting
- will have been waiting
Tenses - Present and Past › View
Either kangaroo or Sydney Opera House__________ (symbolize) Australia.
A. is symbolized
B. symbolized
C. has symbolized
D. symbolizes