.We stopped ______, but heard nothing from the room.
| A．to listening to | B．to listen to |
| C．listening to | D．to listen |
The boy is ____ of the two .
| A．thinner | B．the thinner |
| C．more thin | D．thinnest |
_____ she is only 4 years old, ______ she can plays the piano.
| A．Although, but | B．Although, / |
| C．But , / | D．and , / |
---- ______do you have sports meetings in your school ----Once a year.
| A．How often | B．How many | C．How soon | D．How much |
I don’t think it is _____ good idea to go to school without ______ breakfast.
| A．a; the | B．a; / | C．/; / | D．the; a |
_______ can I keep the books？--- Two weeks.
| A．How long | B．How often | C．How far | D．How soon |