——How often do I need to feed the dog?
——It___food everyday, or it will be hungry.
| A．must give | B．must be give | C．must be given | D．must be gave |
______ the phone is old, it still works well.
A. But B. If C. Although
— ____________________? — I want to buy a ticket to Hangzhou.
| A．What are you doing | B．How old are you |
| C．Where is the station | D．Can I help you |
It is very cold today, _______ we should put on more clothes.
| A．because | B．but | C．so | D．or |
He likes his job because he enjoys __________ children Chinese.
| A．to teach | B．taught | C．teach | D．teaching |
I don’t like this pair of glasses. Would you show me ________?
| A．other glass | B．another pair |
| C．the other pair | D．another glasses |