Exercise 23 Put the adjective in brackets into the corresponding form of comparison. Then give true answers.
1. Which is (big): the Earth or the Moon? 2. Which weighs (much): gold or
silver? 3. Is Moscow an (old) capital city than Kiev? 4. What is (important)
thing to do when learning a foreign language? 5. Who was (famous) woman
Prime Minister in Britain? 6. Which is (large) city in the world? 7. What is
(high) speed developed by modern trains? 8. Is wood a (good) conductor of
electricity than rubber?
Think of your own questions and ask your partner three such questions.