A______in the leg can be very serious in old people.A．fractureB．fragmentC．fixtureD．frictio

Mr. Morgan can be very sad _____, though in public

The author implies that ______.A．social agencies in America can be very helpfulB．the help

It can be inferred from the passage that______.A．the island is very backward and primitive

It can be inferred from the last paragraph that______.A．planting trees can be very helpful

It can be inferred from the last paragraph that______.A．very few artists can be good busin

It can be inferred from the passage that______.A．few novels were written in Zola"s timeB．t