It's obvious that the experiment ______ a great success.
| A．kept |
| B．showed |
| C．proved |
| D．remained |
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 |
24. —Who______ it be that is knocking at the door?
—It ______ be father, but I’m not sure.
| A．can; must | B．can; may | C．must; can | D．may; must |
23. Lewis was much admired ______ his work on the advanced medical research.
| A．for | B．in | C．on | D．with |