When I talked with my grandma on the phone, she sounded weak, but by the time we ____ up, he voice had been full of life．
| A．were hanging | B．had hung | C．hung | D．would hang |
After months of voyage, Columbus arrived in what laterto be a new continent.
| A．had been proved | B．was proved | C．had proved | D．proved |
we can’t remove our troubles in life forever, we can leave them behind when we are on vocation.
| A．When | B．While | C．Unless | D．Until |
Many migrant workers, city life, wouldn’t like to move back to the countryside.
| A．accustomed to | B．being accustomed to |
| C．have accustomed to | D．have been accustomed to |
The system has been designed to give students quick and easyto the digital resources of the library.
| A．way | B．approach | C．access | D．association |
----What do you think has made Tom feel down?
----his seat in the election, I think.
| A．As he lost | B．Losing | C．Because of | D．Lost |