Many people who live along the coast make a living _______ fishing industry.
A. at B. in C. on D. by
If the new safety system _______ to use, the accident would never have happened.
A. had been put B. were put C. should be put D. would be put
People ______ better access to health care than they used to, and they’re living longer as a result.
A. will haveB. haveC. hadD. had had
Jim has retired, but he still remember the happy time _______ with his students.
A. to spend B. spend C. spending D. spent
The little problems ______ we meet in our daily lives may be inspirations for great inventions.
A. that B. as C. where D. when
The national park has a large collection of wildlife, _________ from butterflies to elephants.
A. ranging B. range C. to range D. ranged
