26. After a long discussion, they at last ________ a conclusion that the experiment should be continued.
[A] made [B] found [C] discovered [Dj drew
27. The stars are _________ when there is no moon.
[A] the brighter [B] more bright [C] brightest [D] brighter.
28. -Do you mind if Tom rides in your car?
-_________. I ' II be glad to take anybody but Tom.
[A] Certainly not [B] No, I do [C] Not at all [D] Yes, I do
29. His grandfather ________ for fifteen years.
[A] died [B] was dead [C] has been dead [D] has died
30. The light is still on. They _________ to switch it off.
[A] may forget [B] should have forgotten
[C] must have forgotten [D] can't have forgotten
31. No one can prevent us _________ taking the socialist road.
[A] with [B] from [C] to [D] for