……………….. in big cities ……. controlled by red and green lights.
A. Traffics, are
B. Traffic, is

Random Topics:
Grammar - Present Perfect with already, just, yetSome & AnyVerb PatternsModal Auxiliary VerbsVerb-ing and InfinitivePresent Simple QuestionsPassive VoicePast Simple Tenselike/do not likeVerb ConjugationOther quiz:
Quantifier › ViewDo we have ____fruit in the fridge?
We don’t have ____, but we have 2 pineapples.
A. much / little
B. any / some
C. any / a lot
D. some / any
Reported Speech › View
“There is a fault with the modem.”
A. The waitress told me there has been a fault with the modem.
B. The waitress told me there had been a fault with the modem.
C. The waitress told me there would be a fault with the modem.
D. The waitress told me there was a fault with the modem.
Grammar › ViewThe dog is very nice and cute. My sister likes ________ so much.
A. it
B. them
C. they
D. us
Grammar › View
Identify the sentence which has the same meaning: “Prevention is better than cure.” – Proverb
A. You can prevent going to the doctor for any disease.
B. It is better to avert the damage in stead of taking steps to control it later.
C. Diseases can be avoided. Hence you don’t need medicines.