Mrs  Smith hurried back home after work,only _________that the kitchen was a mess 
#89711
A
to finding
B
found
C
finding
D
to find
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One of the most important social problems of today is _____ jobs to the  unemployed.
#98020
A
what to be given
B
having given
C
how to give
D
to have given
________hard before, Tom is afraid of failing in the exam. 
#97409
A
Having been worked
B
Not to have worked
C
Having never worked
D
Never have worked