disappointment, the trip we had beenlooking forward to __________ in the pouring rain.

People may have different opinions about Karen, but I admire her.___, she is a great musician.[ ]

I would appreciate it________you call back this afternoon for the doctor’s appointment.[ ]

Have you decided _______ to Shanghai to visit World Expo, Simon- -Yes. I’ll go there by train. It’s much cheaper than by plane.

She is a hardworking student, and all her spare time she has ________ staying in the library