When we _______the railway station, the train _______for 5 minutes．
| A．got to, had been away | B．reached, had left |
| C．arrived, has been away | D．arrived at, has left |
.---Sorry, Mum. I’ve lost my pen again.
I_____it! You never remember to put your things away after using them.
| A．knew | B．know | C．have known | D．will know |
---Has Tom finished his job yet?
---I have no idea of it; he _____ it this morning.
| A．has been doing | B．had been doing | C．did | D．was doing |
I should very much like to have gone to the party, but______.
| A．I'm not invited | B．I won't be among the invited |
| C．they won't invite me | D．they didn't invite me |
He has much money at the beginning of every month, but by the end of it he_____ have little left.
| A．can | B．will | C．must | D．should |
.Sally______ a book about China last year but I don't know whether she has finished it.
| A．wrote | B．has written | C．was writing | D．had written |