He _____ his homework when his father came home.
A. were doing
B. did
C. was doing
D. did do

Random Topics:
Relative Clauses & Real ConditionalsIndefinite and Reflexive PronounsPronunciation and VocabularyModal SpeculationComparative and SuperlativesTenses of VerbsDescriptionsSimple Past or Past ContinuousDegree of ComparisonClauses and GerundsOther quiz:
Quantifiers and Articles › ViewApply the correct article and quantifier in the sentence: ‘Can you pass me ___ salt, please?’
A. Can you pass me many salt, please?
B. Can you pass me the salt, please?
C. Can you pass me some salt, please?
D. Can you pass me a salt, please?
Vocabulary - Grammar › View
My favourite colour is red, . . . my best friend’s is blue.
A. as
B. whereas
C. in order to
D. because
E. although
Grammar › ViewReport the following situation:
Tom said, ‘I want to visit my friends this weekend.’
_
A. Tom said he wants to visit his friends that weekend.
B. Tom said he wanted to visit his friends that weekend.
C. Tom said he wanted to visit his friends this weekend.
Parallelism and Subject Verb Agreement › View
Identify the parallel structure in the following sentence: He likes to run, swim, and enjoys biking.
A. He likes to run, swim, and biking
B. likes to run, swim, and biking enjoys
C. He enjoys to run, swim, and biking
D. likes to run, swim, and enjoys biking
