Hoàn thành câu: 1. I/ visit/ Sydney Opera House/ my family/ last summer. 2. While/ we/ phay/ football/ the beach/ it/ suddenly/ rain

1. I/visit/Sydney Opera House/my family/last summer
2. While/we/phay/football/the beach/it/suddenly/rain
3. A washing machine/be used/make/thr clothes/clean
4. A laptop/be/portable/do/it/be/easy/carry