1. It's very impertant for you to be here at 6.00

⇒ You must be here at 6.00.

2. Phuc wants to visit Ayres Rock.

⇒ Phuc would like to visit Ayres Rock

3. The Sahara Desert is hotter than any other desertd in the world

⇒ The Sahara is the hottese desert in the world

4. Gmail is generally better than other email services.

⇒ Other email sevices are generally not as good as Gmail

5. The Nile River is the longest river in the world.

⇒ No other river in the world is longer than the Nile River.

6. I've never seen such a woderful waterfall before.

⇒ This is the most wonderful waterfall  I've  seen.

7. It's against the rules to make noise in the library.

⇒ You musn't make noise in the library.

8.How high is Mount Everest?

⇒ What is the high of mount  Everest ?

9. No one in the office is cleverer than

⇒ Mr.Edward is the  cleverer in the office.

10. Shall we go to Ha Long Bay this weekend?

⇒ How about going to Ha Long Bay this weekend ?