The Yangtze River is one of __________ in the world.
| A．the longest rivers | B．the longest river |
| C．longer rivers | D．longer river |
—Is your brother _______ TV?—No，he's _______ a book.
| A．watching，looking | B．watching，reading |
| C．looking，watching | D．watching，read |
Listen，the girls ____ an English song.
| A．sings | B．sing | C．are sing | D．are singing |
Students in our school _______ know shouting in the library is not allowed.
| A．need | B．must | C．may | D．can |
Mother put a quilt (被子) _________ the sleeping boy to keep her warm.
| A．with | B．on | C．over | D．beside |
China is a country ________ long history.
| A．on | B．with | C．for | D．of |