This part of the library is only ______ to people overeighteen years old

his life, Dickens wrote a large number of excellent novels in the 19th century, _____ some are still popular nowadays.

_________ the Internet is bridging the distance between people, it may also break some families or cause other family problems

____ you like something to drink now ?

How was your summer holiday, Lily—I went to Beijing with my parents and we _________ a good time there.