1. I have had this computer for 3 years.
2. They have lived in Da Lat since last year.
3. She has been happy since she had a mobile phone.
4. We have learned Frech for a month.
5. She has worked in this school since 2002
***
1. What do you like best?
2. What can TV viewers know from the weather forecast?
3. How often do we go to the zoo?
4. What time can we meet in front of the theatre?
5. Why does Bob like the comedy?
6. How long does the documentary last?
