จงทําให้เป็นประโยคคําถามในรูป Present perfect tense

Example : Has she swum in the swimming pool ? ( swim )

1. ……………….. she ………………………. on sofa? ( sit )

2. ………………. they …………………….. radio? ( listen )

3. ………………… he ………………………. in London ? ( stay )

4. ………………… we …………………………. to the zoo? ( go )

5. …………………. you ……………………. your kitchen ? ( clean )