Only when ____in the afternoon _____able to leave.
| A．the match was over; they were | B．was the match over; were they |
| C．was the match over; they were | D．the match was over; were they |
After the new method is _______, a lot of money will be saved．
| A．brought up | B．brought down | C．brought in | D．brought about |
He went down into the cold water and after ________seemed a long time, he came out．
| A．that | B．what | C．which | D．it |
Who is ______ you want to send to the front?
| A．one that | B．that it |
| C．that the one | D．it that |
With two children ___middle school in the nearby town now, the parents are working hard．
| A．to attend | B．attend | C．attending | D．attended |
--- How many students are there in the classroom?
--- ______．All of them are practicing _____ the new song in the music hall．
| A．Nobody; singing | B．None; singing |
| C．Twenty; to sing | D．No one; to sing |