1 To test which foods are better for a long journey, the astronauts in Shenzhou VI had as many as 50 dishes ____.
A to choose B to choose from C to be chosen D to be chosen from
2 The machines we use today are much better than ___-we used ten years ago.
A those B ones C which D that
3 Patiently the crazy fans of the Super Girl ____ for two hours, and they would wait till the group of stars arrived.
A were waiting B would wait C had waited D had been waiting
