1. London is on the River Theme.
--> Where is London?
2. The Effel tower first opened on May 6th 1889.
--> When did the Effel tower first open?
3. We are going to visit the citadel tomorrow.
--> Where are you going to visit tomorrow?
4. I went to London with my parents in my last vocation.
--> Who did you go to london with in your last vacation?
5. The weather was very cloudy and windy yesterday.
--> How was the weather yesterday?
6. She has waited for the train for 30 minutes.
--> How long has she waited fot the train?
7. I met my old teacher two day ago.
--> When did you meet your old teacher?
8. Mrs Thuy has taught us Eglish for 2 years.
--> Who has taught you English for 2 years?