—Have you ever ridden a horse ?—No, but I _____ a camel when I visited Egypt last year.
50. You won’t be able to see him because he ______ a meeting in Suzhou when you arrive.
49. Some evidence threw doubt on ______ he had lent the money to the defender.
48. She took her son, ran out of the house, and ______ him in the car, drove quickly to the nearest doctor’s office.
47. China’s winning the host of the Olympic was an exciting moment, ______ all Chinese will never forget.
46. He hesitated about the brake, otherwise the accident ______.