Exercise: Complete the sentences

Complete the following sentences with the correct comparative:

• Android operating systems are _______________ (efficient) than iOS systems.
• Receiving calls is _____________ (good) than receiving emails.
• Writing emails is __________ (fast) than writing letters.
• Sending instant messages is ____________ (personal) than sending emails.
• Some people believe that HP is __________ (bad) than Acer.

Complete the following sentences using the correct superlative:

• Many people think that Apple is ______________ (good) computer brand.
• Some programmers think that Python is _______________ (easy) programming language.
• Instant messaging is __________________ (fast) way of communication.
• Sending letters is __________________ (slow) way of communication.
• The MacBook Pro is ___________________ (modern) computer in the market.