The computer system suddenly while he was searching for information on the Internet.
| A．broke down | B．broke out | C．broke up | D．broke in |
28. The Hotel Al Arab, ______ the first and only 7-star hotel in the world, was designed in the shape of a sail of 321 meters.
| A．having been considered | B．considering | C．being considered | D．considered |
27. —It’s difficult for college graduates to find a good job in China.
—It depends on whether they have ______ it takes to be successful in today’s world.
| A．that | B．which | C．what | D．whether |
26. The little girl showed no anxiety before the competition. She seemed _____ for it pretty well.
| A．to prepare | B．to have prepared | C．having prepared | D．to be preparing |
25. —I got an email from Susan, ______ said she was going abroad for sightseeing.
—Fantastic! That’s what she has been dreaming of.
| A．which | B．she | C．who | D．it |
24. —Mr Smith, ______ John ______ this week? A friend of his is coming to see him this afternoon.
—No. He is on holiday.
| A．has; worked | B．is; working | C．did; work | D．does; work |