Easy
1 point
ID: #15163
Question
Some day scientists will - find a cure for cancer.
Options
1
have
Correct Answer
2
be able to
Correct Answer
3
have to
Correct Answer
4
sure to
Correct Answer
Explanation
'Be able to' is used to express future ability. 'Will have' needs a past participle. 'Will be able to find' is the standard future construction.