[ Grammar ]
Riding a bike ________ increasingly popular in cities again because driving is slow and expensive.
A. becomes
B. has become
C. became
D. is becoming

Random Topics:
If Conditional Zero and OnePast PassiveDo not- Does notPhrasal Verb and ModalGrammar for TOEFLMix-TensesPast Simple TensesNounsNarrative Tenses & ConditionalsSimiles, Metaphors, Personification and HyperboleOther quiz:
Vocabulary and Grammar › ViewYou wear these on your feet to help you swim more quickly.
A. paddle
B. water-skis
C. flippers
D. helmet
Antonyms › View
DIVULGE
A. Keep secret
B. Evaluate by oneself
C. Refine
D. Restore
E. Copy
Excuse me. ….. I use the restroom here?
A. May
B. Might
Articles › View
This is … Honor to join with your party
A. a
B. an
