Choose the word or phrase that best completes the sentence: The telephone was ... by a Scottish scientist in 1876

Choose the word or phrase that best completes the sentence.
The telephone was ________ by a Scottish scientist in 1876.
A. imagined B. discovered C. invented D. achieved
There are two ________ or dirty clothes on the floor.
A. groups B. crowds C. columns D. piles
I wish I ________ where she is at the moment.
A. will know B. knew C. have known D. know
You'll meet my sister when you ________ here tomorrow.
A. will come B. have come C. are coming D. come
My neighbor, ________ son I often go to class with, is a taxi driver.
A. his B. whose C. that D. who
She can't speak French, and ________.
A. I can't too B. so I can't C. neither can I D. neither can't I