Singing with Sun Yang，the swimming champion，face to face is an unforgettable moment，________ the little girl always treasures.
| A．one | B．this | C．that | D．it |
----- 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 |
----- _______ in the workshop. Please stop it.
----- Sorry. I________.
| A．Smoking is not allowed, don’t know | B．Not smoking, an not sure |
| C．Don’t smoke, have no idea | D．Smoking is forbidden, didn’t know |
----- What happened in that new area?
----- New houses ______ recently over there.
| A．are built | B．build |
| C．have built | D．have been built |