They _________ on the program for almost one week before I joined them, and now we are still working on it as no good results have come out so far.
| A．have worked | B．had worked |
| C．have been working | D．had been working |
Mr. Smith sold that magnificent cottage of his on the sea __________2,000,000 dollars.
| A．at | B．for | C．to | D．by |
___________lessons were not difficult.
| A．Our few first short English |
| B．Our first few short English |
| C．Our few first English short |
| D．Few our first English short |
The most favorite room is the tidy study with a fireplace,_____we can watch TV and enjoy the nice scenery outside.
| A．where | B．when | C．that | D．which |
I lost my way in complete darkness and, ______matters worse, it began to rain.
| A．made | B．having made | C．making | D．to make |
She had golden hair when she was a child, but_________ she got older and older; her hair went darker and darker.
| A．while | B．when | C．after | D．as |