Write about your last weekend  

Phương pháp làm:

1. Xem xét và ghi nhớ những hoạt động và sự kiện đã diễn ra trong cuối tuần vừa qua.
2. Dựa vào những hoạt động đó, tạo một danh sách các câu mô tả.
3. Sắp xếp các câu mô tả vào một đoạn văn hoàn chỉnh.

Ví dụ câu trả lời:

Last weekend, I had a fantastic time. On Saturday morning, my family and I went to the park for a picnic. We brought a lot of delicious food and had a great time playing games like badminton and Frisbee. The weather was very nice and sunny, perfect for outdoor activities.

In the afternoon, we visited my grandparents. They live in a small village nearby. We spent the afternoon talking and sharing stories. My grandparents told us interesting tales from their childhood, and we listened attentively. It was wonderful to spend quality time with them.

On Sunday, I went to my friend's birthday party. It was held at a local bowling alley. We played several games and cheered each other on. I even managed to knock down a few pins! After the bowling, we had some pizza and cake. It was a fun-filled day, and I had a blast celebrating with my friends.

Overall, my last weekend was full of excitement and joy. I enjoyed spending time outdoors with my family, bonding with my grandparents, and celebrating with my friends. I am already looking forward to the next weekend!

During my last weekend, I stayed at home and read books. I finished a novel and started a new one. It was a relaxing and enjoyable weekend.

Last weekend, I went to the park with my family. We played frisbee and had a picnic. It was a fun day!

Phương pháp giải:

Công thức hóa học cho phản ứng đó là:
Fe2O3 + 6HNO3 -> 2Fe(NO3)3 + 3NO2 + 3H2O

Câu trả lời:
Phản ứng xảy ra giữa Fe2O3 (oxit sắt(III)) và HNO3 (axit nitric) tạo thành Fe(NO3)3 (nitrat sắt(III)), NO2 (nitơ đioxit) và H2O (nước).