— What’s the matter with you? — After the long walk, my legs _______ and I couldn’t even take one more step.
33. Only when ____in the afternoon _____able to leave.
32. ---- I usually take a walk at night. ---- ___ do that.
39. Is this the reason ____ at the meeting for his carelessness in his work?
37. These wild flowers are so special that I would do___________I can to save them .
32. Look at the trouble I am in! If only I ____your advice. 33.