[ Conjunctions ]
Choose the word or phrase that best completes the sentence.
Although thunder and lightening are produced at the same time, light waves travel faster _____, so we see the lightening before we hear the thunder.
A. than sound waves do
B. than sound waves are
C. do sound waves
D. sound waves

Random Topics:
Present & Past TensesSentences vs Run-OnsWish / If only ( Present)Countable & Uncountable NounsModals of Speculation and DeductionTenses UsageComparatives, Superlatives & EquativesPast PerfectQuantifiers, Countable and Uncountable NounsCountable and UncountableOther quiz:
Science › ViewThe process by which green plants manufacture their food is called _____ ?
A. Respiration
B. Photosynthesis
C. Digestion
D. Excretion
Grammar › View
The articles are . . .
A. the, a, an
B. am, a, this
C. is, was, were
D. nouns, pronouns, adjectives
Don’t eat it. I’m 100% certain that it … be poisonous.
A. might
B. must
C. could
D. may
Homonyms › View
The red cross is a ___ of emergency health care.
a. cymbal
b. symbol
