It is important ______ students ______ carefully in class .
| A．for, listening. | B．of , listen |
| C．for, to listen | D．of , to listen. |
I usually use my computer _________my emails and buy tickets.
| A．check | B．chceks | C．to check | D．checking |
—_______ your parents eat meat every day?
—Yes. But my brother only _______ vegetables.
| A．Does; eat | B．Do; eats | C．Does; eats | D．Do; eat |
— _______ do you play computer games?
—Sometimes.
| A．When | B．What time | C．How often | D．How many |
Would you like ______ a football match?
| A．watching | B．seeing | C．to watch | D．to see |
If you want to listen to music, please _______ the radio first.
| A．get off | B．get on | C．turn off | D．turn on |