……………….. 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:
Grammar › ViewIf the kidnapper hadn’t been caught, she_______missing
A. is still
B. was still
C. would be still
D. will still be
Adverb › View
The________ decorated purse that David knitted is ________ fraying around the edges
A. carefully/quickly
B. carefully/quick
C. carefully/quickly
D. careful/quick
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.