A recent study has ________an unexpected conclusion that the African elephant should be divided into two different species.
| A．kept up with | B．made up with |
| C．caught up with | D．come up with |
Having sent several mails to apply for jobs, Susan waited for a reply, but ___ came.
| A．nobody | B．nothing | C．none | D．neither |
— What are you going to do this weekend?
— _____. If time permits, I may go to Shanghai with my friends.
| A．Don't mention it | B．It doesn't matter |
| C．Forget it | D．It depends |
We ______ the difficulty together, but why didn’t you tell me?
| A．should face | B．might face |
| C．could have faced | D．must have faced |
It was not just the size of the party last night but ________ it meant to our company________ made it unique.
| A．that; that | B．what; that | C．what; what | D．that; what |
The children went back home from the grammar school, their lessons ________ for the day.
| A．finishing | B．had been finished |
| C．finished | D．had finished |