I bought a pet yesterday , but I don’t know how to ______it.
| A． look for | B．look after | C．look up | D． look out |
You look _______ . Do you hear the _________ news?
| A．excite: excited | B．excited: excite |
| C．excited: exciting | D．exciting: excited |
I’m sorry to keep you _______ for almost two hours.
| A．wait | B．to wait | C．waiting | D．waited |
He looks very pale. He may have _______ fever.
| A．an | B．a | C．the | D．/ |
When the traffic lights are red, we _______ stop.
| A．should | B．might | C．must | D．may |
—Oh, you have a headache and a cough. __________ have you been like this?
— Two days.
| A．How long | B．How often | C．How old | D．How many |