By the time he realizes he into a trap, it’ll be too late for him to do anything about it.
30. Once Jerry is back of you, there will be nothing halfway. The underlined part probably means _____.
31. Don't throw out the _____ with the bath water.(prov.)
32. According to the regulation, all _____ should be examined before boarding a plane.
33. Yan'an used to be a revolutionary _____ for the Red Army.
34. You’d better take more sun _____ . It is good to your health.