[ Past Tenses ]
My son …………… a coin when he ……………
A. was finding/was walking
B. found/walked
C. found/was walking
D. was finding/walked

Random Topics:
Conditional Sentences and AdverbsFuture Simple TenseModal Verb, Passive VoiceBasic TensesAdverbs, Modals, Preposition of timeTime PhrasesWishes & Reported SpeechAbstract NounsSentence Adverbs & Third ConditionalThe -ing Form of VerbsOther quiz:
Phrasal Verb › ViewMr Tan wants more volunteers to _____________ the fund-raising project.
A. break up
B. give up
C. back up
D. catch up
Modals › View
My car keys are possibly in the kitchen.
A. My car keys might be in the kitchen.
B. I don’t know whether my car keys are in the kitchen.
C. My car keys cannot be in the kitchen.
D. My car keys should be put in the kitchen.
Tenses › ViewThe air pollution ____ worse last winter due to increased emissions.
A. became
B. becomes
C. is becoming
D. will become
Grammar › View
Identify the modal verb in the following sentence: ‘You should apologize for your mistake.’
A. must
B. will
C. can
D. should
