1. LonDon is on the river Theme
=> Where is the LonDon ?
2. The Eiffel tower first opened on May 6th 1889
=> When did The Eiffel tower first open
3. We are going to visit the citadel tomorrow
=> What are you goint to tomorrow ?
4. I went to LonDon with my parent my last vacation
=> Who do you went to LonDon your last vacation with ?
5. The weather was very cloudys windy yesterday
=> What is the weather like ?
6. she has waited for the train for 30 minute
=> How many time did she have wait for the train ?
7. I met my old teacher two days ago
=> When did rou meet your old teacher
8.Mrs Thuy has taught english for 2 years
=> Who did have teach english for 2 years