Which do you enjoy ______ your holiday, going abroad or staying at home?
| A．spending | B．to spend | C．being spent | D．spend |
30·You can make a complaint to the local government____ you are happy with the way things are.
| A．unless | B．if | C．once | D．As |
29. ---- I wonder ______ Mr. Black changed his mind to take part in the movement.
---- After he listened to the speech by Mr. King.
| A．when was that it | B．when was it that | C．when that was | D．when it was that |
28. We finally managed to make the customers ______ of the quality of the vehicle.
| A．to convince | B．convincing | C．convince | D．Convinced |
27. ---- Mr. Wang got the first prize in the singing competition last week.
---- Oh. That’s what he ______ for years.
| A．had been expecting | B．has expected | C．expected | D．has been expecting |
26. ---- It is reported in the local newspaper that the murderer was caught in a small town.
---- ________.
| A．Justice has long arms | B．One false move may lose the game |
| C．Lies have short legs | D．Kings go mad, and the people suffer for it |