The question is ______ is responsible for what has happened.
A what B where C who D whose
After his wife died, he kept himself _____ from other people and the outside world,
| A．set off | B．cut off | C．put off | D．taken off |
— Why is little Jimmy so naughty today?
— He is bored, so he _____ a little silly.
| A．will be | B．is being | C．had been | D．would be |
— Real Madrid is sure to win the match!
— It's hard to say. You know, anything _____ happen even in the last minute.
| A．can | B．must | C．should | D．need |
Thomas set off, leaving word with his daughter _____ he would come back soon.
| A．who | B．when | C．what | D．that |
Our train was two hours ______ because of strong winds and heavy rains.
| A．late | B．later | C．latest | D．lately |