选用括号中所给动词的适当形式填空。（共5分）

1.Some students want __________ (be) teachers when they grow up.

2.My brother __________ (not do) his homework on Saturdays.

3. How long do you usually spend __________ (chat)with your parents every day?

4. I have no time ____________ (write) to you.

5. Can you tell me how ____________ (send) an e-mail?

声卡的效果与驱动程序无关。