The factory produces half a million pairs of shoes every year, 80% _______ are sold abroad.
| A．of which |
| B．which of |
| C．of them |
| D．of that |
29. You have no idea how she finished the relay race ______ her foot wounded so much.
| A．for | B．with | C．when | D．while |
28. Let’s ______my scientific knowledge and your business skills and start a company.
| A．connect | B．relate | C．combine | D．put |
27. He gave in to ______and opened the letter addressed to his sister.
| A．curiosity | B．feeling | C．worry | D．hope |
26. The day we looked forward to______ at last.
| A．coming | B．come | C．came | D．comes |
25. The company was named Gates Hall ______ a man named James Gates.
| A．in need of | B．in search of |
| C．with the help of | D．in memory of |