I don´t kno if I´m using the expressions in the right way.The examples may sound a bit strange but I just want to know if the structure is good.Çok teþekkürler!!

sorguya çekmek= interrogate

Karakolda onu sorguya çekmiþler.

belli - known

Ahmet Bey polise artýk bellidir. - AHmet is alrady known to the police.

söze karýþmak - not sure what is the exact meaning in English

Ahmet baþbakanýnýn sözüne karýþarak þehirde yeni okulun olduðunu ekledi.

hepsinin içinde geçeni - what everybody thinks

Yalnýz Mehmet´in hepsinin içinde geçeni söylediðini için cesareti vardý.

söze karýþmak: to chime in, to join a conversation, to cut in.

I think "sözünü kesmek" is better

Cutting in President´s speech Ahmet told there was a new school in the city.

or

Cutting in President Ahmet told there was a new school in the city.

Only Mehmet has courage to say what everybody is thinking/what on everybody´s mind/ aloud

 Belli = is more like known, apparent, in the open.

e.g.

Beni sevmediðini telefonuna cevap vermediðinden belli: it was clear from the fact that he didn2t answer his phone that he doesn´t love me

Belli ki beni sevmiyorsun: It is obvious that you don´t love me

Ahmet Bey polis tarafýndan bilinir, zaten. - ahmet is already known to the police.