31. Those houses are larger than these houses.
32. My backpack is different from yours.
33. Jane told Jim to turn off all the lights when he went out.
34. The doctor advised Mr Roberts to take more exercises.
35. Jane is the youngest person in the group.
36. We haven't seen Tom for nearly two years.
37. My sister is a good dancer.
38. I haven't seen him since 1985.
39. Are you as old as Tom?
40. My friends arrived earlier than I expected.
41. The gardener asked us not to walk on the grass.