1` _____he might,Tom could not get out of the difficulty

1` _____he might,Tom could not get out of the difficulty
A.Try us B.Tried as C.Though try D.As try
2`”Do you still remember the talk given by that old scientist?”
“_______”
A.Never I shall forget it
B.Neither shall I forget it
C.Never shall I forget it
D.So do I