The country has already sent up three unmanned spacecraft, the most recent ______ at the end of last March..
| A．has been launched | B．having been launched |
| C．being launched | D．to be launched |
High up in the mountains _____ a quiet small village, with only 20 households.
| A．surrounds | B．locates | C．lies | D．lays |
A heavy snow promises a good harvest, _____ is often the case.
| A．where | B．as | C．that | D．what |
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 |