1. How much is the clock?

How much does the clock cost?

2. How many dogs does your family have?

How many dogs are there in your family?

3. How much does the phone cost?

How much is the phone?

4. How much do these watches cost?

How much are these watches?

5. How many rooms does your house have?

How many rooms are there in your house? 

Bạn tham khảo bên dưới nhé :

Cấu trúc : How much + be + N số ít/ số nhiều?

⇔ How much do/does +N số ít/ số nhiều + cost?

Ex1: Sử dụng các từ cho trước viết lại các câu sau sao cho nghĩa không đổi: 
1. How much is the clock? 
⇒ How much does the clock cost ?
 2. How many dogs does your family have? 
⇒ How many dogs are there in your family ?
3. How much does the phone cost?
⇒ How much is the phone ?
4. How much do these watches cost?
⇒ How much are these watches ?
5. How many rooms does your house have?
⇒ How many rooms are there in your house ?