The Yangtze River is the third ___ in the world.
| A．long river |
| B．longer river |
| C．longest rivers |
| D．longest river |
The invention of steam engine greatly sped up the industrial revolution, which ________ a lot to the take-off of the world.
| A．turned | B．contributed | C．constructed | D．exposed |
__________I see him, he looks sad.
| A．Every now and then | B．Every now and again |
| C．Every so often | D．Every time |
A quarrel _________, which made him __________ his family.
| A．was broken out; break away | B．broke out; break away from |
| C．was broken away; break down | D．broke down; break out |
Why not buy him _________MP4 as__________ birthday present since he likes music?
| A．an; the | B．the; the | C．an；a | D．a; a |
John told me he’d like to go hiking with me, his voice joy.
| A．was heavy with | B．was full of | C．heavy with | D．full with. |