If he had started at nine o’clock, he _____ have been in London by eleven o’clock．
| A．must | B．may | C．would | D．has to |
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 |
--- Will you go to Mary’s party?
--- Let me see．If you don’t, _____ I．
| A．so do | B．so will | C．nor do | D．neither will |
Last month, part of Southeast Asia was struck by floods, from whose_______ the people are still suffering．
| A．affect | B．effects | C．affection | D．efficiency |