[ Past Tenses ]
I … about that book until you mentioned it.
A. hadn’t heard
B. hadn’t been hearing

Random Topics:
Preposition of PlacePast Continuous vs Past SimpleSynonymsParticiple - ing/ edPast Perfect SimplePassive Voice and Relative ClausesThird ConditionalsArticles & Compound NounsArticles with Proper NounsContinuous and Perfect TensesOther quiz:
Grammar and Vocabularies › View——– she be doing that?
A. Ought
B. Should
C. Has
D. Did
Time Clause › View
We’ll send you an email of confirmation _________.
A. after we had made our final decision
B. as soon as we have made our final decision
C. while we were making our final decision
D. before we made our final decision
Present Simple & Present Continuous › ViewThe sun (1)__________ , and you (2) ___________ in the right place to take the photo.
A. (1) shine … (2) do not stand
B. (1) shines … (2) is not standing
C. (1) is shining … (2) are not standing
D. (1) shines … (2) are not standing
Future Tense › View
Hurry up! The conference (begin) in 20 minutes.
A. will begin
B. is going to begin
C. will be beginning
D. begins
