The China Foreign Exchange Trading System says it will ______ direct trading of the Chinese yuan against the Singapore dollar beginning Tuesday.
| A．carry on | B．carry out |
| C．carry away | D．carry off |
—How long do you think it is ________ he arrived here? —No more than half a year, I believe.
| A．when | B．that | C．before | D．since |
—I had a good holiday at my uncle's. —________ .
| A．Oh, that's very nice of you | B．Congratulations | C．Oh, I'm glad to hear that | D．It's a pleasure |
Chicago is on _____ Lake Michigan. There is nothing in the world like ____ Chicago meat industry.
| A．the；the | B．不填；不填 | C．the；不填 | D．不填；the |
My parents used ________they had to get a new car for my brother.
| A．which | B．all what | C．what | D．不填 |
Now then, children, Its time you ________.
| A．were washed and dressed | B．washed and dressed |
| C．are washed and dreesed | D．washed and dress |