There are boys________from 7 to 14________age. A. ranging , of B rang , in C. ranging , in D. range , of
While shopping ,people sometimes can’t help________into buying something they don’t really need.
The experiment turned out to be__________failure, but “________failure goes before success” A a , a B /, / C a , / D / , a
.Some researchers believe that there is no doubt ____ a cure for AIDS will be found.
. We all hope that the flame will not _____ in such cold weather.