1.Marie Curie's .............(discover) of radium made her famous.
2.She's fed up with..........(do) nothing all day.
3.There are not many ...........(differ) between American and British English
4.This man gets........(employment) benifit because he has no job now.
5.These animal are in danger of.............(extinct)
6.He has............... (succeed) in giving up smoking
1.Marie Curie's discovery (discover) of radium made her famous.
2.She's fed up with doing (do) nothing all day.
3.There are not many differences (differ) between American and British English
4.This man gets unemployment (employment) benifit because he has no job now.
5.These animal are in danger of extinction (extinct)
6.He has succeeded (succeed) in giving up smoking
1.Discovered
2.doing
3.differences
4.unemployed
5.extinction
6.succeedful