8. It’s hard for me to ______ him dancing the stomach dance in public!
A. think                    B. consider         C. imagine                D. treat
9. Hurriedly, they packed their belonging and set off ______the direction of the river.
A. for                  B. to                      C. at                      D. in
10. The factory I worked______ has been taken down and replaced by some buildings.
A. in it                    B. in which      C. in                         D. in that
11. A good friend of mine from when I was born _______ at my home right before I left
 for Beijing.
A. showing up        B. showed up     C. to show up          D. shows up