随着夏天的到来，气温逐渐升高。

As summer approaches, the temperature ___increases gradually.

公司计划明年将员工工资提高10%。

The company plans to ___increase employee salaries by 10% next year.

过去三个月内，我们的销售额增长了20%。

There has been a 20% ___increase in our sales over the past three months.