How should you add the correct punctuation marks to the following sentence？（ ）
A．Amy said "If it rains tomorrow，we'll stay at home．"
B．Amy said "if it rains tomorrow，we'll stay at home．"
C．Amy said，if it rains tomorrow，we'll stay at home．
D．Amy said，"If it rains tomorrow，we'll stay at home．"
She got up to get some sleeping pills but found there was _________ left at home.
| A．nothing | B．none |
| C．something | D．nobody |
Whose book is this? It’s not___ book,____ is over there
| A．hers, hers | B．her , her |
| C．her , hers | D．hers, her |
The children enjoyed_______ very much last night.
| A．they | B．them |
| C．themselves | D．theirs |
—Is that _____________ new bike, Tom?
--No, I lent _________ to Mike half an hour ago.
| A．your, my | B．your, mine |
| C．yours, mine | D．yours, my |
My uncle worked as a volunteer in Tibet last year. He told me a lot of his unforgettable _________ while working there.
| A．experiences | B．expression |
| C．excuses | D．energy |