X. Finish each of the following sentences in such a way that it means exactly the same as the sentence printed before it.
1. It is essential that you do your homework before going to school.
You must.............................................................
2. It is necessary for us to be present at the class discussion on Saturday.
We must..................................................................
3. Hanoi is large, Bangkok is large and Tokyo is the largest.
Tokyo is........................................................................
4. It is wrong of us to throw rubbish..
We mustn't................................................................
5. How many apples does she want?
How many apples would......................................?
6. Learning how to use a computer is very easy
It is.......................................................................
7. He drives very carefully.
He is..................................................................
8. Students at our school take part in a lot of outdoor activities
Students at our school do...............................................................
9. I find it difficult to find a better solution to that problem.
I have...........................................................................................................................
10. Lan is the oldest of the three sisters
Lan has............................................................................................................
