All his energies are ____________ upon the job and he seems to have little time for his family.

A、release

B、submit

C、surrender

D、abandon

A.he was sure his son was good at his lessons

B.he spent all his energies on his business

C.he knew nothing about the education

D.his wife looked after their children

A. into

B. to

C. for

D. on

A.convert

B.concern

C.conceal

D.concentrate

A.call forth

B.call at

C.call on

D.call off

A. dropped to

B. dropped over

C. dropped out

D. dropped in

A、guided

B、aimed

C、directed

D、focused

A．A thesis presents your position on a subject．

B．A thesis focuses on an interesting and significant social topic,engages your energies and deserves your careful thought．

C．A thesis is the essays’ hub—the central point around which all the other topic revolves．

D．A thesis, especially when it occurs early in an essay, also helps focus the reader on the pieces’ central point and thus helps you achieve your writing purpos

E．