12.So absorbed__________in her work that she didn't realize I was behind her.
| A．did she | B．was she | C．she did | D．she was |
-----May I speak to Mr Tom, please?
----- I’m afraid he isn’t in. Would you like to ______ a message?
| A．take | B．write | C．leave | D．tell |
-----Do you usually take a vacation?
-----Yes, I like to go away______.
| A．one time this year | B．once a year |
| C．one time a year | D．one time in a year |
----- What made you so upset?
-----_____ my house _____ saying goodbye.
| A．Jim left; without | B．Jim’s leaving; instead of |
| C．That Jim left; without | D．Jim leaving; instead of |
We’ve a lot of things to do. But _____ we must get some sleep.
| A．at first | B．at once | C．first of all | D．the first thing |
You will be late ______ you leave immediately.
| A．unless | B．until | C．if | D．or |