[ Tenses ]
While I ____ for the bus, I ____ an interesting article on my phone.
A. waited / read
B. am waiting / reads
C. was waiting / read
D. had waited / have read

Random Topics:
The Present Progressive TensePrepositions of TimeGerunds + To InfinitivePositive and Negative ConnotationsAdjectives & PrepositionSimple Past Tense & Future TensePreposition and Word FormPrepositions of Time & PlaceTenses and ArticlePassivisationOther quiz:
Grammar › ViewComplex transitive?
A. He made me bring me the coke
B. He brought coke
Personal Pronouns › View
The children are swimming at the pool. Their parents are watching (看着) ________ by the pool side.
A. You
B. Us
C. Them
D. They
Past Simple Tense › ViewThe students ___________ black trousers, and blue T-shirts.
A. wear
B. wore
Vocabulary and Grammar › View
. My children _______ excited about the trip to the beach.
A. am
B. was
C. is
D. are
