Giúp em bài này nữa ạ

I/

1. We were so tired that we went to bed early.

2. It is such a difficult lesson that we can't understand it.

3.  It is such an old car that he doesn't want to drive it.

4. It was such interesting film that we couldn't miss it.

5. David has so many girlfriends that he can't remember all of their names.

II/

1. The children were too late to see the display of fireworks.

2. He is too young to go swimming.

3.  The sound is too low for us to hear it . 

4. This book is too difficult for me to read it.

5. It is too cold for us to have breakfast in the garden.

III/

1. I am  not young enough to wear that kind of hat.

2. It is not warm enough for us to bathe.

3. This pen is not cheap enough for me to buy.

4. The land is not rich enough to grow crops.

5. WE WEREN'T EARLY ENOUGH TO GET GOOD SEATS.