【正文】
Selfassessment 。 Selfassessment 3. To keep safe, we should stop/keep/prevent students from playing with fire. 為了安全起見,我們應(yīng)該阻止學(xué)生玩火。 2. A few minutes ago, I saw someone playing basketball in the playground. 幾分鐘之前,我看到有人在操場(chǎng)上打籃球。 Period 6 Task