are sure to|is sure to

如果你坚持练习，你肯定会提高你的技能。

If you keep practising, you ___are ___sure ___to improve your skills.

鉴于当前的经济趋势，价格下个季度肯定会上涨。

Given the current economic trends, prices ___are ___sure ___to rise next quarter.

以她的天赋和奉献精神，她在新事业上肯定会成功。

With her talent and dedication, she ___is ___sure ___to succeed in her new career.