Please don’t bother me again. I’ll inform you of the details at a/an time if you must know.
| A．appropriate | B．convenient | C．acceptable | D．accessible |
As we all know, ________life is hard for any of us.If we want to live________happy life，we must work harder.
| A．/；/ | B．/；a | C．a；/ | D．a；a |
--- Would you please help me with the box?
---.
| A．Yes, please. | B．No, please don’t. |
| C．With pleasure. | D．My pleasure. |
I’ll be late home tonight because something has just ______ at work.
| A．come up | B．come out | C．come over | D．come across |
There was an _________ look on his face when he knew the bad grade of his son.
| A．worrying | B．exciting | C．worried | D．excited |
The way ____ he spoke English is more like that of an American.
| A．which | B．how | C．in which | D．in that |