根据汉语提示完成英语句子。

1. 当人们外出就餐时，服务员们非常忙。

    Waiters and waitresses are very busy when people go out _____ _____.

2. 人们把他们的钱给银行职员，或者从他们那儿取走他们的钱。

    People _____ their money or _____ their money from the bank clerks.

3. 我的妹妹想要当一名警察。

    My sister wants to _____ a _____.

4. 我希望你旅途愉快。

    I _____ you have a good _____.

5. 如果鲍勃累了，他就会去公园散步。

    If Bob _____ tired, he _____ take a walk in the park.