【正文】
1. She __________ (live) here ever since she was ten. 2. Both of them ____________ (be) in Hong Kong for ten days. 3. Both of them __________ (e) to Hong Kong ten days ago. 4. Half an hour __________ (pass) since the train _________ (leave). 用正確的時態(tài)填空: has lived have been came has passed left 5. Mary ______ just _____ (lose) her pen. _____ she ______ (see) it anywhere? 6. ________ you _______ (find) your watch yet? 7. Are you thirsty? No. I _______ just _______ (have) some orange. 8. We ______ already ________ (return) the book. has lost Has seen Have found had have returned have 9. ________ they _______ (build) a new school in the village last year? 10. I _______________ (not finish) my homework. Can you help me? 11.