It is _____to spend a great deal of money on such meaningless and useless things.
| A．cautious | B．curious |
| C．ridiculous | D．particular |
The little boy has a great for language: he can speak three foreign languages very well.
| A．present | B．gift | C．joy | D．interest |
—What do you think our descendants（后代） be like in thousands of years?
—Who knows exactly what happen to human beings?
| A．will; should | B．can; must | C．shall; might | D．would; may |
Only in this way find the way of solving the difficult problem.
| A．you can | B．would you | C．can you | D．you will |
the importance of education, the villagers paid more attention to the schooling of the children.
| A．Realized | B．To realize | C．Realize | D．Having realized |
There is no doubt you will pass the exam this time. You have worked so hard in the past months.
| A．whether | B．that | C．if | D．what |