Baif1:Viết lại các câu sau sử dung đại từ "it":

1. To be able to do my banking by phone is convenient.

2. Workingin a big combany is a good opportunity for you.

3. Using a map to navigate is not easy for me.

4. My repeated questions made him annoyed.

5. I think the person at the door is exectly Susan.

6. That they are going to hold a wedding this year is certain.

7. The journey from HAnoi to my hometown takes three hours by coach.

8. Do you know that her daughter was kidnapped last night ?

9. The city center is about ten kilometers from here.

10. I consider that to invest in this business is risky .