________ is known to the world, Mark Twain is great American writer.

A) service B) sentence C) crime D) crisis

A) much of B) much as C) more of D) more as

A) destroy B) resist C) assume D) cancel

A) out of work B) out of stock C) out of reach D) out of practice

A) gaps B) intervals C) length D) distance

A) genuine B) minimum C) modest D) generous

A) risen B) arisen C) raised D) arrived

A) turned up B) turned in C) turned out D) turned down

A) more than B) other than C) rather than D) better than

A) retain B) endure C) maintain D) survive