49.There's a man at the reception desk who seems very angry and I think he means ________ trouble.

43.All things ________ , the planned trip will have to be called off.

41.The bus rolled into the valley, ________ ten deaths and more wounded.

40.[2001春季全国] One learns a language by making mistakes and ________ them.

39.[2001春季全国] ________ late in the morning, Bob turned off the alarm.

36.[2000春季全国] ________ some of this juice—perhaps you'll like it.

34.[1999全国] The purpose of new technologies is to make life easier, ________ it more difficult.

32.[1998全国] European football is played in 80 countries, ________ it the most popular sport in the world.

31.[1998全国] Cleaning women in big cities usually get ________ by the hour.

29.[1997全国] The Olympic Games, ________ in 776 BC, did not include women players until 1912.