1. That's a CCTV camera. It's installed to prevent crime.
2. Oh, I didn't know you take your handkerchief to school as well โอ้ ฉันไม่รู้นะเนี่ยเธอเอาผ้าเช็ดหน้าไป รร ด้วย
3. I visited your granny at the hospital. She's not well at all.
4. Where has daddy gone? Did he tell you where he went?
5. Daddy dropped me home then went out. He didn't tell me where he was going.