[ Grammar ]
While I______ for him to call up, he______ a good time in the bar.
A. waited / was having
B. was waiting / was having
C. was waiting / had
D. was waited / was waiting

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IdiomsInfinitives or GerundsRelative Clauses and Past PerfectSo....that... Such.......thatPast SimpleAdjectives and PrepositionsPresent SimplePresent simple, Present continuous, Singular, PluralModals and AdviceSimple Present - WH QuestionsOther quiz:
like/do not like › ViewMy friend………………. English on Monday and Friday
A. not have
B. isn’t have
C. don’t have
D. doesn’t have
Conditional Sentences › View
If I _______(eat) 20 hamburgers, my stomach _______(ache)
A. ate, will ache
B. eat, would ache
C. ate, would ache
Grammar › ViewThe telephone _____________ while Jerry was bathing.
A. rings
B. rang
C. rung
D. is ringing
Linking Verbs › View
To everyone’s surprise, Jonathan appeared at the party.
A. Action Verb
B. Linking Verb