[ Grammar ]
While she ________ (wait) for her friends, the mobile phone ___________(ring).
A. was waiting, rang
B. waited, rang
C. was waiting, was ringing
D. was waiting, were ringing

Random Topics:
-Ing and Infinitive Verb PatternsPassive Voice and ModalsVerbsTenses and Passive Voice1st ConditionalSimple Past - Irregular VerbsPreference & Future TensePresent Simple Affirmative and NegativeAdjectives and PrepositionsTenses and Time MarkersOther quiz:
Modals › ViewYesterday, Ms. Levilyn _______ submit her accomplishment report to the principal.
A. had to
B. must
C. mustn’t
D. must have been
Grammar › View
Peter ___________ in Shanghai for several days and he will be back soon.
A. has gone to
B. has been
C. has been to
Comparatives, Superlatives, and Modals › ViewChoose the correct sentence using ‘must’ for obligation:
A. You must to wear a uniform.
B. You must wearing a uniform.
C. You must wear a uniform.
Vocabulary › View
Give a synonym for the word ‘meticulous’.
A. sloppy
B. careless
C. careful
D. negligent
