— How far is it from Tianjin to Changsha？
— It is a _______ flight from Tianjin to Changsha.
| A．2-hour-long | B．2-hours-long |
| C．2 hours’ long | D．2 hour long |
She got a nice skirt as a present on her birthday. Do you know _______ ？
| A．what was it made of | B．how much did it cost |
| C．who buys it for her | D．where she bought it |
— I’m sorry, sir. I’ve made a lot of mistakes in the exam.
— Never mind. _______, the exam is a little difficult.
| A．In all | B．First of all |
| C．After all | D．Above all |
— 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 |