1. Do people chop down a lot of trees every year?What do people chop down every year? 2. Did she offer me a cup of tea?Whom did she offer a cup of tea? 3. Has someone stolen Ben’s bike?Whose bike has someone stolen? 4. Will they build more bus lanes?What will they build more? 5. Have they just written the answer?What have they just written? 6. Will she send them a fax tomorrow?When will she send them a fax? 7. Are they going to show him a new technique in the laboratory?Where are they going to show him a new technique? 8. Does the teacher give the pupils extra lessons?What does the teacher give the pupils? 9. Was the report written by Jane?Who was the report written by? 10. Do you need to show your passport as a proof of your identity?What do you need to show as a proof of your identity?