—How can I use this washing machine?—Well, just refer to the _______.
Why are you so anxious? It isn't your problem __________.
A man is being questioned on the __________ murder last night.
—Has Mary come back yet?—Yes. She has got many books from her elder schoolmates, which __________ 1,000.
What do you think of his suggestion __________ we organize a football club?
The students __________ in character are quite similar in their interests.