If a computer crashes，you will lose the file you _____ on if you don’t save it early enough.
| A．are working | B．work | C．will work | D．worked |
Having decided to rent a flat，we contacting all the accommodation agencies in the
city．
| A．set about | B．set out | C．set aside | D．set up |
My mother Beijing in a few days？I wonder when the earliest plane on Monday．
| A．1eaves；takes off | B．is leaving；takes off |
| C．is leaving；is taking off | D．1eaves；is taking off |
good，the food was soon sold out．
| A．Being tasted | B．Having tasted | C．Tasting | D．Tasted |
一I like a pen which well．
一Will this one？
| A．writes；work | B．is written，do | C．writes；do | D．is written；work |
After retiring，he was recommended to gardening as a hobby．
| A．take up | B．take on | C．take off | D．take away |