She likes walking best because there is ________ like walking as a means of keeping fit.
---I’ll do the washing-up. Jack, would you please do the floors?--- _______.
--- I rang you at about nine, but there was no reply.--- Oh, that was probably _______I was seeing the doctor.
---I lost my cell phone yesterday. Can you tell me _______ buy one like yours?---Well, there is a department store just around the corner.
Along the way, students _______ school uniforms stopped to look at us when we were cycling on campus.
I am fond of my sister but she has one serious shortcoming. She _______ be really impatient.