---Sorry. I must be off.
---How nice it would be if you_____a bit longer!
| A．stay | B．would stay | C．stayed | D．have stayed |
Selecting a proper personal computer is no easy task because technology _____ so rapidly.
A will change B will have changed C is changing D has changed
You’d better give the task to _____ can finish it ahead of time.
| A．whomever | B．whoever | C．anyone | D．no matter who |
Is this the department______?
A where he works in B in which he works C which he works D for which he works
Plastics and other similar rubbish that does not ______ may not be thrown into the sea anywhere.
| A．break down | B．break away | C．break off | D．break through |
This cake is very sweet. You______ a lot of sugar in it.
A should put B could have put C might put D must have put