This dictionary is ________to my translation，but that one is________.
| A．great help；helpless |
| B．a great help；of no use |
| C．important；of few importance |
| D．very helpful；of no any use |
. Nowadays online games _______ teenagers.
| A．is popular of | B．is popular among |
| C．are popular of | D．are popular among |
---What do you ______ the waste bottles?
---We can sell them instead of throwing them away.
| A．deal with | B．to deal with | C．do with | D．to do with |
Only thirty per cent of ______ parents say that they know what their children like to do after _____ school.
| A．/, the | B．a ,the | C．the, / | D．a, a |
. I want to be very careful to talk only about ____ we've formally tested.
| A．which | B．that | C．what | D．whether |
If we had taken the other road, we ________ earlier.
| A．would arrive | B．might arrive | C．had arrived | D．might have arrived |