[ Verb Tenses ]
While I ______ dinner last night, my friend unexpectedly called me.
A. cooked
B. have cooked
C. was cooking
D. cook

Random Topics:
Auxiliary Verbs (be, do, have)Future Tense - will and going toVerbs & Phrasal VerbsAdjectives with -ED and -INGComparative AdjectiveGrammar & ReadingAdjective and AdverbTypes of PrepositionNounsPrepotitionsOther quiz:
Temporal Conjunctions and Connectives › ViewTemporal connectives are typically used to…
A. Combine two clauses within one sentence.
B. Show the sequence of events in a story or explanation.
C. Express a contrast between two ideas.
D. Ask a question.
Grammar › View
By the end of next year, George ……………English for two years
A. will have learned
B. will learn
C. has learned
D. would learn
Vocabulary and Grammar › ViewLanguage teaching in the United State is base on the idea that the goal of language acquisition is communicative ________ .
A. competence
B. compete
C. way
D. method
Grammar - TOEIC › View
Max __________ for the CIA since 1992.
A. is working
B. has been working
C. works
D. will work
