--- Hurry up. The bus is coming.
--- Oh, no. We mustn’t cross the street___________the traffic lights are green.
| A．until | B．since | C．while | D．after |
54. She got _____ job in Manilia Manufacturing Company and gets paid by _____ hour.
| A．a; an | B．a; the | C．a; / | D．the; the |
55. There have been many changes in _____ history of _____ English language.
| A．a; the | B．the ; / | C．/; the | D．the; the |
56. A major earthquake _____8.0 on the Richter scale strongly _____ Wenchuan County in Sichuan Province at 2;28 p.m. on May 12, 2008.
| A．measured; shaken | B．measuring; shaking |
| C．measured; shaking | D．measuring; shook |
57. ---These boxes are too heavy for me to move.
---Don’t worry; I’ll give you a hand ______ them.
| A．for | B．to | C．with | D．On |
58. --- Do you still remember when we went to the Summer Palace?
--- I can’t remember it well, but it _____ sometime last July.
| A．must have been | B．might be |
| C．could be | D．might have been |