They ______ on the program for almost one week before I joined them, and now we ____ on it as no good results have come out so far.
| A．had been working; are still working | B．had worked; were still working |
| C．have been working; have worked | D．have worked; are still working |
We shouldn’t spent our money testing so many people, most of _____are healthy
| A．that | B．which |
| C．what | D．whom |
. Do you think it ______ great reward for London to hold _____ Olympic Games in 2012?
| A． a; the | B． the; the |
| C． a; an | D． /’ / |
7．Do come here tomorrow ______we, as planned, will enjoy the torch relay of the 2008 Olympics.
| A．otherwise | B．then | C．and | D．therefore |
6．Do come here tomorrow ______we, as planned, will enjoy the torch relay of the 2008 Olympics.
| A．otherwise | B．then | C．and | D．therefore |
5．I wonder if John has forgotten my number. I _____him to call me for the past two hours.
| A．was expecting | B．have expected | C．have been expecting | D．expected |