Write the correct word or phrase to complete each sentence.

1. Last night, I went to bed (early/ earlier) than usual.

2. It is (much/ more) hotter on the sun than on the moon.

3. This computer is inferior (to / than) that one.

4. Taking the train is not (as/ more) expensive as flying.

5. This section is (very/ much) easier than the rest.

6. The cheetah is the (faster/ fastest) animal in Africa.

7. That was (most/ the most) delicious meal I've ever had.

8. He is five years senior (to / than) me.

9. Of the two subjects, English is the (more / most) interesting.

10. Gas is twice as expensive (as/ than) it was a few years ago.