List of irregular verbs - Grammar reference » Стр.149 (2)

2. Complete the second sentences using not as ...as. 1. Football is more tiring than yoga. Yoga isn’t as tiring as football. 2. Electric cars are cleaner than petrol cars. Petrol cars aren’t as clean as electric cars. 3. Most ballet dancers are fitter than many athletes. Many athletes aren’t as fit as most ballet dancers. 4. Salads are healthier than burgers. Burgers aren’t as healthy as salads. 5. I had more work last week than this week. I don’t have as much work this week as last week.