The school rules state that no child shall be allowed out of the school during the day, __________ accompanied by an adult.
| A．once | B．when | C．if | D．unless |
______ the police thought he was the most likely one, since they had no exact proof about it, t hey could not arrest him．
| A．If only | B．As long as | C．Although | D．As soon as |
Looking people in the eye ______ sometimes make them nervous and embarrassed．
| A．must | B．can | C．should | D．might |
The man had expected to see all his relatives when in hospital, but______ came to see him while many of his friends offered him their help．
| A．none | B．no one | C．someone | D．anyone |
—Can you translate the poem into English?
—I am sorry I am not good at English poems．It’s ______ my ability．
| A．over | B．above | C．off | D．beyond |
．________ UN official is said to visit our province next month to investigate ________
problem of housing and education．
| A．The; the | B．A; the | C．An; the | D．The; a |