--Is this your key? --_________.
| A．No,it is. | B．Yes,it isn’t |
| C．Yes,it is. | D．Yes, I am. |
— Mum, can I watch TV now?
— No, you . It's too late.
| A．can't | B．needn't | C．won't | D．wouldn't |
Please tell him dinner with us.
| A．have | B．to have | C．having | D．had |
My grandfather doesn't know to use a computer.
| A．what | B．who | C．how | D．which |
Get up early, you'll miss the bus.
| A．so | B．and | C．but | D．or |
I many new friends since I came here.
| A．make | B．was making | C．will make | D．have made |