NOUN CLAUSES 'THAT'

Rewrite the following sentences beginning with "IT" or "THAT".
Example : It was amazing that she eventually left home.
That she eventually left home was amazing.


1. It is absolutely essential that you should contact head office in advance.
That .... ... ........................... .. .. .. .... .............. ... .. .......................... .... .........
2. That you are wrong can easily be proved.
It ........... ... .. ........... .. ... ................. ... ................ .... ......... - .... .......... -
3. It is quite natural that you find this problem difficult.
That ............... ......................... ... ................. ..... ............... ... ................. ..............
4. That the driver couldn't control his car was obvious.
II .......... ..... ... ... ................ . ... ... ... .............. .. ..... .............. ..... ... ....
5. It is rather odd that you cannot remember my name.
That .... ....................... ... .. .. .... ............... ... ..... ... ................ ... ..... ... ....
6. That he would do such a thing seems unlikely.
It _..................... .. .... .. .................... .. ... ... .. ................. .. ... ... .. ............. . ...
7. Il is doubtful whether we will get there in time.
That ........................... .... ... .................... .... .. .................... .... .... ......................
8. That my father will take a vacation is probable.
It .... ... ..... ... ... . ............... .... ..... ... ...................... .. .. ... ................... .... .... ... .
9. It appeared odd that no one answered the bell.
That.... ........................... ... .... ....................... ... .... ......................... .... .. .....................
10. That the student should solve the problem by himself is important.
It................. .. .... .. ....................... ... ... ...... ............... . .... .... ........................... ... ...
11. It is necessary that your sister should tell the truth.
That ................. ... ..... .... .................... ..... .... ...................... .... ............................... .
12. That my father doesn't try to find a good job is strange.
It........ ..... .... .... .................. .... .... .... .................... .... ..... .... ....................... ...... .... .. .
13. It is essential that students should be punished by their parents.
That..... ........................... .. ... ..... ...................... ......... .......................... .... ..... ............
14. That you should not smoke in the library is imperative.
Il ........... ... .. ... .. ............... ... .... ....... ................ ... ... ... .................. ..... .... ....
15. It is urgently that the police should be notified about these strange people.
That.............. . ... ..... ..... ........................ ... ... ................. ... .. .. ............... ... .
16. That English should be studied before entering university is desirable.
It .......... ..... ... .... .................... ... ..... .................. ..... .. .... ............... .. .. ... ..
17. It is vital that you should undergo an operation pretty soon.
That .... ..... ...................... .... ... ................... .. ... ......................... ..... .... ................