English translation problems

1. As a foreigner, he can't communicate with the locals.

As a foreigner, he can't communicate with the local people.

She hasn't heard from her son for more than three months, and she is very worried about his safety.

Because she hasn't heard from her son for more than three months, she is very worried about his safety.

These little boys are very interested in anything related to Miss Spencer.

These little boys are interested in anything related to Miss Spencer.

We all think that he is the most humorous person in this area.

We all think that he is the most interesting and humorous person around.

Her singing greatly contributed to the success of the party.

Her singing made a great contribution to the success of the party.

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