Some children want to challenge themselves by learning a language different from their parents speak at home.
| A．what | B．that | C．which | D．one |
.He has just arrived, but he talks as if he _____ all about that.
| A．know | B．knows | C．known | D．knew |
He hesitated for a moment before kicking the ball, otherwise he ________ a goal.
| A．had scored | B．scored |
| C．would score | D．would have scored |
It is hard for me to imagine what I would be doing today if I ________ in love, at the age of seven, with the Melinda Cox Library in my hometown.
| A．wouldn’t have fallen | B．had not fallen |
| C．should fall | D．were to fall |
Were it not for the snowy weather, we ________ all right.
| A．would be | B．would have been |
| C．were | D．may be |
________ more careful, his ship would not have sunk.
| A．If the captain were | B．Had the captain been |
| C．Should the captain be | D．If the captain would have been |