ППППомогите мне пожалуйста составить предложения на английском со словами provide support discovery confident criticise get on contrary relax

1)Russia provides Ukraine with the gas. 2)Support is very important for everyone. 3)The scientist is proud of his discovery. 4) If you are confident you will manage! 5) He criticizes everything. 6) I get on well with my brother. 7) Sara is not poor. On the contrary, she is quite rich. 8) Relax and listen to me!