【正文】
_ 8. safe __________ 二 、 快樂(lè)連一連。 (1) Use the sidewalk. (2) Climb the, tree. (3) Play with fire. (4) Run down the stairs. A. It’s safe. (5) Wait for the green light. B. It’s dangerous. (6) Throw something out of the window. (7) Play basketball in the street. (8) The light is red. Stop. 三 、 根據(jù)中文提示,把句子補(bǔ)充完整。這樣危險(xiǎn)。 The light ________. Stop.