Every device ______in the plane must be designed and made with great care so as to make sure that nothing goes wrong in operation. 
#98567
A
fitted
B
to be fitted
C
fitting
D
being fitted
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________, you need to give all you have and try your best. 
#90062
A
Being a winner
B
To be a winner
C
Be a winner
D
Having been a winner
I really appreciate ____ to help me with my maths, but I’m afraid that I have no time this week.
#95587
A
you to offer
B
it you offer
C
your offering
D
this you are offering
Several months later, he found his deskmate very difficult _______.
#96570
A
to get along with
B
getting along with
C
to get along
D
to be gotten along with