Obviously the measures taken by the local government have _____ the solution to drinking water problems in this region.
| A．contributed to | B．referred to |
| C．turned to | D．devoted to |
______ Barbara Jones offers to her fans is honesty and happiness.
| A．Which | B．What | C．That | D．Whom |
--- Is everyone here?
--- Not yet… Look, there _______ the rest of our guests!
| A．are coming | B．is coming | C． comes | D．come |
It was a nice meal, _____ a little expensive.
| A．though | B．whether | C．as | D．since |
As he approached ______ front door, Jack saw ______ strange sight.
| A．the;/ | B．a; the | C．/; a | D．the; a |
I had promised to send him an email_______ I got home but I was so busy that I forgot to do so .
| A．while | B．until | C．the moment | D．ever since |