To his disappointment,the opinion he had stuck _____out wrong.
| A．to turn | B．to turning | C．to turned | D．to be turned |
Jack left ________ message for me, saying he was in ________ trouble.
| A．a; the | B．a; / | C．/; / | D．the; a |
________ with what he said, what he did was more valuable.
| A．Comparing | B．Compare | C．To compare | D．Compared |
Have you found out the exact reason why the dinosaur _________ many years ago?
| A．died down | B．died out | C．died from | D．died of |
With the development of Chinese economy, many unexpected problems have ________; for example, the prices of our daily goods and housing are ________ sharply.
| A．arisen; rising | B．arisen; raising | C．raised; rising | D．risen; arising |
The field research will take Luffy and Steven about two weeks; it will be a long time _______ we _______ again.
| A．before; met | B．since; meet | C．before; meet | D．since; met |