单项选择题
A.to spend five minutes checking the car before you leave B.to carry some emergency spares with you C.to buy a cheap set of spares before leaving D.to prevent all breakdowns from happening
A.driving short distances in hot weather B.having their car insured for £ 20 C.driving slowly at all times D.making sure their car is in good working order
A.he hates idle talk B.it always comes at an inopportune time C.it might carry some important message D.he doesn't want to be impolite to any one on the telephone