The teacher ______ several times, but he still didn’t understand it.
| A．explained John the sentence | B．explained the sentence for John |
| C．explained to John the sentence | D．explained about the sentence to John |
Mike is a gentleman. Once he promises to do something, he always _______.
| A．breaks his word |
| B．has a word |
| C．keeps his word |
| D．eats his words |
As soon as they knew that someone needed help, the rescue team ________ at once.
| A．set off |
| B．set down |
| C．set aside |
| D．set about |
—How’s your new babysitter?
—We _______ ask for a better one. All our kids love her so much.
| A．should |
| B．might |
| C．mustn’t |
| D．couldn’t |
—What do you think of store shopping in the future?
—Personally, I think it will exist along with home shopping but ________.
| A．will never replace |
| B．would never replace |
| C．will never be replaced |
| D．would never be replaced |
—I left my handbag on the train, but luckily someone gave it to the railway officials.
—How unbelievableto get it back! I mean, someone ________ it.
| A．will have stolen |
| B．might have stolen |
| C．should have stolen |
| D．must have stolen |