After his promotion in the company, Den developed an undesirable attitude.

 Are you certain that this process will work?

 Be financially secure as early as possible.

 Did the raid happen exactly three months afterthe police chief made his declaration?

 Don't sit there.

 Fasten your seatbelt.

 I am not sure how to please our angry neighbor.

 I can't believe how stubborn his character is!

 Our deadlines are impossible!

 Please accept this gift from us.

 The message of this exclamatory sentence is so good!

 This is an interrogative sentence.

 What an amazing story this is!

 Which sentence is correct?

 You can stretch your arms.