a) Both are correct. 'the movie Matrix' is a noun+object complement structure.
b) I wouldn't rule out the first one, but the second one is better.
c) Try, smells nice/good.
d) I asked the students if they had any doubts. I asked the students what their doubts were. 'what their doubts were' functions as a noun clause, headed by an indefinite relative.
e) He kicked the ball forcefully ~ with force.
f) Spell it for me, please.
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