[ Modal Verbs ]
When Tom was a child, he __________ very fast.
A. can run
B. could runs
C. cans run
D. could run

Random Topics:
Verb + Infinitive or GerundPast SimpleModal "Have to"Phrasal verbs and Prepositional PhrasesModal Verbs and ConjuctionsIdiomsEd and Ing EndingsModal Verbs of ObligationModals of Necessity and SuggestionSecond and Third ConditionalOther quiz:
Subject Verb Agreement › ViewI have ____________ my sister to call me before.
A. tell
B. told
Grammar › View
The students behaved well today so the teacher paid them a nice ____________.
A. compliment
B. complement
Relative Clauses and etc › ViewThe Amazon rainforest, __________ is in South America, is disappearing fast.
A. when
B. which
C. where
D. who
Vocabulary › View
to give up possession or surrender
A. yearn
B. yield
C. worthy
D. yacht
