In the face of ______ failure, it is the most important to keep up _____ good state of mind.
Machines help peole do ___ work with ___ time.
You have done ___. A,more than enough B. enough more than C. more enough than D. than more enough
Of all the students Jack spent ___ time and made ___ mistakes.
Of the three questions the first one is the ___ difficult .
The work became ___.