27. To learn Engli8sh well. We should find opportunities to hear English _____ as much as we can.
| A．speak | B．Speaking | C．spoken | D．to speak |
Hibernating animals have stored ________ fat in their bodies during the summer and autumn.
| A．a good many | B．supplies of |
| C．a large quantities of | D．a few |
More and more people choose to shop in the supermarket，for they are especially interested in the ________ of goods on offer.
| A．price | B．variety |
| C．value | D．amount |
Do you think that prices of vegetables will ________？
| A．rise up | B．bring down |
| C．go up | D．raise |
Though the girl ________ to learn Japanese，she couldn’t catch up with her classmates.
| A．made effort | B．made all her efforts |
| C．took every effort | D．gave her efforts |
Always acting in a strange manner，Einstein must have ________ to people around to be mad.
| A．appeared | B．showed |
| C．thought | D．imagined |