![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
用所给的适当形式填空。 1. 'Animal Helers'is an ____ (organized) to help disabled people. 2. There are many patients at the (doctor) 3. You shouldn't spend too much time ____ (visit) your friends. 4. It's fun (see) all my old friends again. 5. I stayed at my ______ (aunt)for the whole vacation.