----Can you write to me if you are free?
----No problem. But _______ is your e-mail address?
| A．where | B．which | C．what | D．how |
—Are you going to join us ? —________.
| A．Yes, I’m. | B．Yes, I will. | C．Yes, I am. | D．Yes, I do . |
—_______ Sunday morning, they are going to get up early .
—That’s good , but I’m going to stay in bed _________ the morning .
| A．On , on | B．In, in | C．In , on | D．On, in |
—Who usually ________in your family ?
—My mother does .
| A．cook | B．cooking | C．is cooking | D．cooks |
It’s ten o’clock. Betty _______ piano.
| A．is playing | B．plays | C．is playing the | D．plays the |
They are always ready _______ helping.
| A．for | B．of | C．to | D．in |