[ Subject-Verb Agreement ]
The helping verb “could” expresses _____________.
A. Ability
B. Permission
C. Reason
D. Expectation

Random Topics:
Verb ConjugationFuture Continuous, Future Perfect and Future Perfect ContinuousLinking VerbsTenses and VoiceCoordinating and Subordinating ConjunctionsNoun Phrases and AdverbialsContinuous TensesSentence Fragments and Complete SentencesPhrase and ClauseModals and Adjectives (ed-ing)Other quiz:
Grammar › View____ did you buy this lovely dress?
-The shop at 135 Le Hong Phong Street.
A. when
B. which
C. where
D. how
Grammar › View
Meaning of an idiom “put on your thinking cap.”
A. Start thinking carefully
B. wear a cap
Adverbs › ViewWhich of the following is an adverb: ‘happy’, ‘quickly’, ‘blue’?
A. quickly
B. joyful
C. slowly
D. green
Idioms › View
They ran ___ against several problems when they tried to build the bridge in that area.
a. off
b. on
c. up
