So suddenly ________that the animals in the zoo looked very frightened during the total solar eclipse (日全食)．
| A．did the sky turn dark | B．the sky did turn dark |
| C．turned the sky dark | D．was the sky turned dark |
The bus hit against a tree in the fog and __________ to the deep valley, with then passengers killed and twenty wounded.
| A．down did it roll | B．down rolled it |
| C．it down rolled | D．down it rolled |
Only if enough evidence is discovered _______ in the existence of the monster.
| A．will people believe | B．people will believe |
| C．shall people believe | D．people shall believe |
___________ with the size of the whole earth, the biggest ocean does not seem big at all.
| A．Compare | B．Comparing | C．When compared | D．When comparing |
--- Is everyone here ?
--- Not yet … Look, there ___ the rest of our guests !
| A．come | B．comes | C．is coming | D．are coming |
Your car should be ready by 12 o’clock, but ___, I’ll let you know.
| A．if possible | B．if ever | C．if anything | D．if not |
It was _________ that everyone like to read it.
| A．a so interesting story | B．so an interesting story |
| C．a story so interesting | D．so interesting a story |
Mary said that once ________ him you would like him and make friends with him.
| A．meet | B．to meet | C．meeting | D．met |
-----You’ve got a stomachache? But we ate at the same place. How come my stomach is fine?
------You have an iron stomach! Mine isn’t ___ strong.
| A．as | B．such | C．much | D．enough |
_________ can you expect success.
| A．By working hard | B．Working hard |
| C．Only with hard work | D．Through hard work |