春天接替冬天，带来了温暖的阳光和盛开的花朵。

Spring ___succeeds winter, bringing warm sunshine and blooming flowers.

经过多次尝试，他终于成功解决了这个数学难题。

After several attempts, he finally ___succeeds in solving the math problem.

老校长退休后，他的助理将接任他的职位。

After the principal retires, his assistant will ___succeed him.