How much does this laptop cost?⇒ How much is …

How much does this laptop cost?

⇒ How much is …

Jimmy can ride a horse. His brother can ride a horse.

⇒ Jimmy can ride a horse, his brother …

Andy didn’t come to the party. Her sister didn’t come to the party.

⇒ Andy didn’t come to the party, her sister …

You won’t need to take a tent because we’ll stay at a hotel.

⇒ It’s not necessary …

It’s a good idea to take bottled water because you may be thirsty.

⇒ You’d better …

52. This exercise is more difficult than that exercise. (as…as)

⇒ That exercise …

Your painting is about life in the city. Mine is about life in the countryside. (different)

⇒ Your painting …

Driving a car is boring. Driving a boat is fascinating. (same)

⇒ Driving a car …

Chefs use these machines to mix the ingredients.

⇒ These machines …