---___________ do they visit their old friends?
---Once a year.
| A．How long | B．How often |
| C．How many times | D．How much time |
— Why don’t you watch TV at home？
— I’d love to, but my mother doesn’t allow me _______ that.
| A．do | B．did |
| C．to do | D．doing |
— Why did you laugh just now？
— Ted wanted to tell us ______ very funny story, but he forgot ______ ending himself.
| A．a; an | B．the; the |
| C．the; a | D．a; the |
—Excuse, can you tell me ____?
—Sorry, I don’t. You can go to the information desk.
| A．that there is a train | B．when the train goes |
| C．which train can I take | D．where does the train go. |
He’s not a perfect child. He sometimes talks back ____ his parents talk with him.
| A．if | B．before | C．when | D．until |
—Does this bus go to the beach?
—No. You_____ the wrong way. You want the Number 11.
| A．go | B．were going |
| C．are going | D．would go |