Choose the best answer to complete each of the following sentences. 1. Mary didn’t expect __________________ to Tom's party. A. asking​​B. being asked​​C. to ask​​D. to be asked 2. I think I hear someone __________________ open the back window. Do you hear it, too? A. try​​​B. trying​​C. trying to​​D. try to 3. David offered ________________ care of my garden while I was out of town. A. take​​​B. to take​​C. taking​​D. to have taken 4. The new students hope________________ in many of the school's social activities. A. including​​B. being included​C. to include​​D. to be included 5. The fight attendants made all the passengers ________________ their seat belts during the turbulence A. buckle​​B. to buckle​​C. to have buckled​D. buckling 6. After their children had grown up, they decided ________________ to the city centre. A. to move​​B. moving​​C. move​​D. to have moved 7. Jack got into trouble when he refused ________________ his briefcase for the customs officer. A. opening​​B. being opened​C. to open​​D. to be opened 8. It is always interesting _______________ people in airports while you're waiting for a flight. A. observe​​B. to observe​​C. to have observed​D. being observed 9. The manager made me ________________ him next week. A. promise to call​B. promise calling​C. to promise to call​D. to promise calling 10. Alex pretended not ________________ hurt when his younger sister bit him. A. be​​​B. to have​​C. having​​D. to have been