She has been working hard day and night, which of course, _______ her pale face.
| A．accounts for | B．stands for | C．goes for | D．results from |
I was once ashamed to admit my weakness, but now I have no such feeling and I _______ myself much discomfort.
| A．bring | B．offer | C．save | D．promise |
It was several minutes _______ we realized what was happening~our dog was trapped in a newly-dug tunnel.
| A．since | B．before | C．until | D．while |
Many restaurant menus include the origins of a dish, _______ it is prepared, what the main ingredients are, and which farms the ingredients come from.
| A．when | B．how | C．what | D．which |
Our company is going on very well. _______ dozens of local women, we produce handmade goods with unique designs that sell well overseas.
| A．To employ | B．Being employed | C．Employed | D．Employing |
— My computer _______ start, no matter how hard I try.
— It might have crashed.
| A．won’t | B．shouldn’t | C．mustn’t | D．wouldn’t |