a. I have never understood her.
b. We are invited to the parties often. (this is the only one I'm not sure of)
c. We were all tired, so we all fell asleep.
d. Rajan always drives to work.
e. Pradip hardly ever watches television.
f. We enjoyed the party very much.
Answer:
Stardust was a 390-kilogram robotic space probe launched by NASA on 7 February 1999. Its primary mission was to collect dust samples from the coma of comet Wild 2, as well as samples of cosmic dust, and return these to Earth for analysis. It was the first sample return mission of its kind.
<span>a noun can function as an object of the preposition</span>
She was kidnapped.
Hope this helps!!!:)