Identify the correct sentence

1.A '$study^{\prime} refers \to-$

2.Our thoughts __ on the missing students.

3.It was so embarrassing. The bride ___.

4.The __ of a camel was found lying by the side of the canal.

5.The discovery of penicillin was a __ discovery.

6.__ Mr. Forbes will be able $\to regain control of the$ company.

7.For those who suffer __ nerves, the remedy lies __ perfect rest.

8."To smell a rat"

9.“To wash one's dirty linen in public.”

10.Identify the correct sentence

11.Indignation

12.The word '$subterfuge^{\prime}$ means-