Although the original idea for a bicycle with skis was patented as early as 1892, and skibobbing had been a form of transportation in the Alps, it was not until 1954 that the first international race was held. Seven years later, the FISB (Fédération Internationále de Skibob) was formed, which since 1967 has held an annual Skibobbing World Championship.[1]
Although skibobs are often called ski bikes or snow bikes,[2] they are different, and the sport should also not be confused with snowbiking,[2] which is the sport or recreation of bicycling on snow. Technically Type 1 Ski-bobs have no suspension. Suspended designs are Type 2 'freestyle' ski-bikes.
Originally, skibobbing was one of the very few methods by which people without strength in their knees could alpine ski, but it soon became a popular sport amongst the physically able, too. The main attractions are said to be the speeds attained (in some skibob giant slalom races, speeds can be reached of up to 120 mph or more) and the feeling of jet skiing on snow.
Austrian skibobber Erich Brenter is noted for setting the first world record for downhill skibobbing speed in 1964, at 102 miles per hour (164 km/h).[3]
1. I wasn't at home last Sunday.
2. We didn't go to the club last night.
3. He wasn't at the office yesterday.
4. He didn't come to the office this morning.
5. There wasn't a concert at our club last night.
6. I didn't see him in the office this morning.
7. She didn't have to go there yeasterday.
8. It didn't take them much time to do this.
9. We didn't do it yesterday.
10. You weren't there last summer.
11. They didn't meet her at the concert.
Ex. 7.
1. Were you busy yesterday evening?
2. Did they have a meeting yesterday?
3. Did she have to go there early this morning?
4. Was she at the theatre last night?
5. Were there many people at the club last Sunday?
7. Did you have an English lesson this morning?
8. Did they go there yesterday?
9. Did it take them a long time to get there?