-- Why do you look so worried?
-- My computer broke down and my essay _____ since.
| A．has been left unfinished | B．has left to finish |
| C．was left to finish | D．had been left unfinished |
Mr. Huang will ________ in the movement.
| A．play a leading part | B．take parts |
| C．play leading part | D．take a part |
They say your report doesn’t ______ the fact. But I don’t ______ them ______ this point.
| A．agree to; agree with; at | B．agree on; agree to; on |
| C．agree on; agree on; on | D．agree with; agree with; on |
To their surprise, they found the lecture given by the famous professor easy ______.
| A．to be understood | B．to understand | C．understanding | D．understood |
---What have they made up their minds to do during the summer vocation?
--They ______ to cycle around the country on their own.
| A．are determined | B．are decided |
| C．have determined | D．have been decided |
— Did Jack come back early last night?
— Yes. It was not yet eight o’clock ______ he got home.
| A．before | B．when | C．that | D．until |