The twins are so much alike that no one can ________one from the other.
| A．distinguish | B．separate | C．identify | D．recognize |
You can imagine what great tuouble we had_____ the school for the blind.
| A．setting up | B．to set up | C．set up | D．to setting up |
If a person has not had enough sleep,his actions will give him ___ during the day.
| A．out | B．up | C．in | D．away |
Her son,to whom she was so_____,went abroad ten years ago.
| A．concerned | B．cared | C．devoted | D．loved |
----Do you think Tim did well in the English speech contest?
----______. He won the first place.
| A．He couldn’t have done better. | B．He played naturally |
| C．He was not nervous at all | D．I couldn’t agree more |
Nowadays it is obvious that the Internet _______ our life rapidly.
| A．would change | B．changed | C．had changed | D．is changing |