Professor Smith, along with his assistants, _____ on the project day and night to meet the deadline.
A. work B. working C. is working D. are working
With a lot of difficult problems ______, the newly-elected president is having a hard time.
A. settled B. settling C. to be settled D. to settle
Hong Kong is famous ______ a shopping heaven where you can buy things of high quality and with a reasonable price.
A. for B. as C. by D. of
Eating too much fat can ______ heart disease and cause high blood pressure.
A. result from B. contribute to C. come across D. focus on
Teenagers are damaging their health because they often ______ themselves to so many electric products.
A. equip B. absorb C. devote D. expose
Born into a family with three brothers, David was to value the sense of
sharing.
A. brought up B. built up C. picked out D. put forward
