So sánh góc A và góc B, biết góc 5B bù với góc A và góc 2B phụ với góc A

1. What about playing basketball?

- Why don't___________________

2. I have lived here for 15 years

- I started_____________________

3. We have taught here since 1999

- We taught____________________

4. I have never eaten this food before

- This is_______________________

5. It started to rain an hour ago

- It has________________________