A.Tuna overfishing has stopped due to repeated warnings.
B.Nothing can be done to help the wild tuna survive.
C.To recover stocks of tuna, we should be aware of what species of tuna we are eating.
D.Raising juvenile tuna is only one measure to save the wild tuna.

A.successive
B.film directors
C.former
D.their

A.successive
B.film directors
C.former
D.their

A.interested
B.which
C.at
D.last Sunday

A.Ann's mother would rather she doesn't go out with him.
B.Ann's mother would rather her not to go out with him.
C.Ann's mother would rather she didn't go out with him.
D.Ann's mother would rather she wouldn't go out with him.

A.Not many people went to see the play because they didn't receive its notices.
B.Although the play was good, not many people went to see it.
C.Not many people went to see the play in spite of its good quality
D.Despite the play's good notices, not many people went to see it.

A.Can the way to reach the city centre be chose?
B.Is this the only way to reach the city centre?
C.Is the other way to reach the city centre marked?
D.Can the way to reach the city centre be changed?

A.We apologise for informing you that your application has not been successful.
B.We have to inform you that your application has not been successful otherwise we regret.
C.We have to inform you that your application has not been successful because we regret.
D.Much to our regret, we have to inform you that your application has not been successful.

A.He was so credulous that all the people around him could easily deceive him.
B.He now admits that some of people around him didn't deserve to be trusted at all.
C.The general opinion is that he made a mistake by having so much faith in the people around him.
D.Nobody thinks that any of the people around him are honest enough to be trusted.

A.Employees need to wear their official uniforms only when in company-owned buildings.
B.When at the workplace, employees must wear clothing accordance with company regulations.
C.It is preferred that workers wear their best clothes when they visit the office.
D.It is better if workers put on their uniforms before they get to work, as this is more appropriate.