Fuyang, ________ country-level city south of Hangzhou, became ________ ninth district of Hangzhou starting February 15, 2015.

Look at the rules on the wall! The books are not allowed _____ out of the room. So you had better look through it quickly in the library.

There is not much time left, so I’ll tell you about the plan ________.

Do you know _______us to do afternoon–I don’t know. let’s ask her

______ to know about his sister’s present situation, Tom couldn’t fall asleep the whole night until he finally received her phone and was told she was all right.