It’s too loud. Please the radio.
| A．turn on | B．turn off |
| C．turn down | D．turn up |
—I don't know much about computer.
—I don't know,______. Let's go and ask for help.
A. either B. tooC. as well
I'll ________ later today.
A. ring her upB. ring up herC. call up her
---Have you ____ cooked for your parents? ---Yes, of course.
| A．never | B．ever | C．always | D．yet |
My brother was born _________ March 26, 1998.
| A．in | B．on | C．at | D．from |
I’m hungry. I_____ breakfast yet.
| A．didn’t have | B．had | C．haven’t had | D．haven’t have |