[ Verb Tenses ]
We ……………..for a taxi when it started to rain.
A. waited
B. were waiting
C. had waited
D. had been waiting

Random Topics:
Phrase or ClauseVerb & GrammarConjunction: Because and SoLinking Words & PhrasesModals for DeductionPreposition FormEssential and Nonessential ClausesComparatives and Past Perfect TenseGive, do and makeRelative & Interrogative PronounsOther quiz:
Grammar › ViewIt’s …… cold day that we’re building a snowman outside.
A. such
B. so
C. such a
Grammar TOEFL › View
The police ____ when the alarm goes off
A. arrive quickly
B. is arriving
C. arrives quickly
D. has arrived
Grammar › ViewHe drives……………He is a careful driver.
A. careful
B. carefully
Grammar › View
It’s time to …….
A. go
B. went
C. are going
D. going
