----To build a factory is beneficial to the locals, but on the other hand, it will be not environmentally friendly.
---- That’s_____ environmental protection organizations disagree.
| A．what | B．where | C．how | D．which |
Hey, look at your pale face; you must have stayed up late last night, _____?
| A．haven’t you | B．have you |
| C．did you | D．didn’t you |
Hurry up! We need to get to the top of the mountain before the sun ____ in thewest.
| A．is sinking | B．sank | C．will sink | D．sinks |
The hard part in our life is not making the decision but living with .
| A．one | B．that |
| C．the one | D．it |
---- Remember the first time you ____ her?
----Sure, she was singing on the stage.
| A．had met | B．met |
| C．would meet | D．were meeting |
Left ____ in the reading room alone quite by accident, the boy felt nervous.
| A．locking | B．having locked |
| C．to lock | D．locked |