31._____either the twins or John going with me when the play _______here?
| A．Is; is put on | B．Are; is put on | C．Is; put up | D．Are; is put up |
Keep on trying!________ practice is the groundwork for success in playing the piano.
| A．Instant | B．Constant | C．Eager | D．Demanding |
Geologically Diaoyu Islands are ________ Taiwan Island. The waters between the islands and Taiwan are only 100 to 150 meters deep.
| A．attached to | B．divided into | C．separated from | D．cut off |
The lecture was going well until the projector(幻灯机) ______ and put the professor off his stride.
| A．broke down | B．broke up | C．broke away | D．broke off |
However, ___________ the technological difficulties of preparation, this material affords a further wide field of application(用途).
| A．rather than | B．rather too | C．apart from | D．apart with |
Anger and hatred boiled within her, but she forced herself to _______ the smiling face that people had always seen.
| A．preserve | B．handle | C．infect | D．fold |