1. AT 11 O\'CLOCK WE went for a walk. - When did we go for a walk? Who went for a walk at 11 o\'clock? 2. We decided TO GO TO THE COUNTRY ON SUNDAY. - Where did we decide to go on Sunday? What did we decide to do on Sunday? When did we decide to go to the country? 3. There is a theatre BOX-OFFICE in that new building. - What is there in that new building? 4. I had supper AT HOME WITH MY FAMILY yesterday. - Where did I have supper yesterday? Whom did I have supper with? 5. SERGEY bought THREE tickets for us. - Who bought three tickets for us? How many tickets did Sergey buy? 6. My SISTER\'S DAUGHTER usually GOES TO BED AT 9 O\'CLOCK. - Who usually goes to bed at 9 o\'clock? When does my sister\'s daughter usually go to bed? What does my sister\'s daughter usually do at 9 o\'clock? 7. IN SUMMER it gets dark AT 10 O\'CLOCK IN THE EVENING. - What time does it get dark in summer? When does it get dark at 10 o\'clock in the evening? 8. I spoke to THE DIRECTOR OF THE FACTORY on the phone YESTERDAY. - Whom did I speak to on the phone yesterday? When did I speak to the director of the factory?