To appreciate that it's not easy for you, but you ______ try to get here on time．
| A．may | B．must | C．will | D．can |
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 |
I _____ to my cousin’s birthday party last night, but I was not available.
| A．went | B．had gone |
| C．would have gone | D．would go |