I would like my sister to improve her English speaking.

• Chuyển thành câu ước: I wish my sister could improve her English speaking.

Ann isn't here and I need to see her.

• Chuyển thành câu ước: I wish Ann were here.

Mary said, "I will hold an event about skin care next month".

• Chuyển sang câu tường thuật: Mary said that she would hold an event about skin care the following month.

How long have you started searching for some facts in the past?

• Sửa lỗi: Câu này không đúng ngữ pháp. Sửa thành: How long have you been searching for some facts?

Some people think learning English is not difficult.

• Chuyển thành câu cùng nghĩa: Some people think it is easy to learn English.

Hanoi capital is not as exciting as Ho Chi Minh city.

• Chuyển thành câu cùng nghĩa: Ho Chi Minh city is more exciting than Hanoi capital.
• Hoặc: Hanoi capital is less exciting than Ho Chi Minh city.

The boys said, "We have to try our best to win the match".

• Chuyển sang câu tường thuật: The boys said that they had to try their best to win the match.

Hung asked Lan, "How many members are there in your family?"

• Chuyển sang câu tường thuật: Hung asked Lan how many members there were in her family.

I have never visited such a historic temple.

• Chuyển thành câu cảm thán: This is the first time I have visited such a historic temple.

This is the most luxurious hotel in this city.