170. So long as you work hard enough, a(an) _____ rod can be ground into a needle. (prov.)
| A．steel | B．stick | C．gold | D．Iron |
He did as much as he _____ her.
| A．could help | B．could to help | C．helped | D．helping |
The town has changed a lot _____ what it was before.
| A．compared to | B．comparing to | C．compared for | D．comparing with |
In the center of the room stood a table with a _____ lamp on it, so it is very
bright in the room.
| A．lighted | B．lighting | C．lit | D．light |
Let Harris play with your toys as well, Clare. You must learn to _____.
| A．support | B．care | C．share | D．spare |
New ways _____ to prevent the river _____.
| A．have found out, from polluting |
| B．have found, from being polluted |
| C．have been found out, from being polluted |
| D．have been found, from being polluted |