The ground is _______ with _______ leaves. 
| A.covering, falling | B.covered, falling | C.covered, fallen | D.covering, fallen | 
. It is reported that a bus rolled into a deep valley , 10 deaths and even more injuries . 
| A.to cause | B.having caused | C.caused | D.causing | 
--what effect does the medicine have the blood pressure ? 
  --- well ,it depends how much you take .
| A.with ;on | B.with ; to | C.on ; on | D.on ; to | 
It is years I last visited the mine . I wonder how things are getting on there .
| A.before | B.when | C.until | D.since | 
nice and delicious ,the fried chichen in this shop always sells well .
| A.Tasted | B.Being tasted | C.Tasting | D.To taste | 
If you grow up in a large family ,you are more to develop the ability to get on well with others . 
| A.reasonable | B.probable | C.likely | D.certain |