Let39;s go for a walk. The sun is shining (shine). 31.

31. Daniel goes camping once a month.
32. Once a week we have dinner at a restaurant.
33. Luke and Jane dont ride their bikes to school every day.
34. Whats the matter? Why are you crying?
35. I am waiting for Nina right now.
36. Do you speak English?
37. John is in his room. He is listening to music.
В предложениях применены времена Present Simple и Present Continuous.
Present Simple употребляется, если деяние часто повторяется, является обычным: once a month, once a week, every day.
Present Continuous употребляется, если деяние происходит в момент речи: now.