1. Ask him (come) _____in. Don't keep him (stand) _____at the door. 2. The boys next door used (like) _____(make) _____ and (fly) _____ model aero planes, but they seem to have stopped (do) _____ that now. 3. I knew I wasn't the first (arrive)_____, for I saw smoke (rise) _____from the chimney. 4. We watched the men (saw) _____the tree and as we were walking away heard it (fall) _____with a tremendous crash. 5. I hate (see) _____a child (cry) ___ 6. We watched the children (jump) __from a window and (fall) __into a blanket held by the people below. 7. It is very unpleasant (wake) ___ up and (hear) ___ the rain (beat) ___on the windows. 8. He saw the lorry (begin) ___ (roll) __ forwards but he was too far away (do) ___ anything (stop) __it. 9. There are people who can't help (laugh) ___when they see someone (slip) ____on a banana skin. 10. I prefer (drive) _____ to (be driven) _____. ( trả lời chi tiết với ạ)