—Grace, when shall we take a walk? —After I finish________ the dishes.
#94292
A
wash
B
washing
C
washed
D
to wash
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______ the room, the nurse found the tape-recorder ______ . 
#97254
A
Entering; stealing
B
Entering; gone
C
To have entered; being stone
D
Having entered; to be stolen
The professor has received the letter ____ to give a lecture in frication Institute.
#98711
A
being invited
B
to be invited
C
inviting him
D
invited
. He is too tired ________ any longer.
#97235
A
not to walk
B
to walk
C
walking
D
not walking