When first to the market, these products enjoy great success.
| A．introducing | B．introduced |
| C．introduce | D．being introduced |
Did you ever hear me ___ by the strict teacher.
| A．be3ing scolded | B．scolding | C．scold | D．to be scolded |
They will build ___ bridge over the river.
| A．a 800-metres-long | B．an 800-metre-long | C．a 800-metre-long | D．an 800-metres-long |
The bike my father bought me last week ___ him 200 yuan.
| A．cost | B．costed | C．took | D．was paid by |
Tom’s composition is much better than ___.
| A．any one’s else | B．many one else’s | C．any other students | D．any other student |
I don’t think her bike __ 200 yuan.
| A．worthy | B．is worthy of | C．is worth | D．worths |