Don't … . The patient is much better now.

 Young people watch TV too … .

 You'd better wait as it is … raining.

 I'm awfully sorry … … .

  for being late;  
 to coming late;
 for come late.

  I'm very … to you for your help. 

 pleased;
 grateful;
 thanks.

 Lions … to guard the Tower of London up to 1781.

  have used;
 were used;
 are used.

 He was afraid to … me the truth.

George I, who was King of England …1714 … 1727, could not speak a word of       English.

 since … to;
 from … to;
 with … to.

The word "school" …from Greek.  

 There is … snow on the roads.