图中，符合安全用电常识的是（　　）

A．

绝缘皮破损

B．

用绝缘棒挑起电线

C．

电线上晾衣服

D．

电视天线与电线接触

根据括号中所给的汉语写出单词，使句子意思完整正确。

小题1:It is a bit colder in Nanjing than in Shanghai in    ▲  (冬季).

小题2:It’s such a    ▲  (令人愉快的) trip that I will remember it forever.

小题3:The final-term exam is coming soon. The students are busy    ▲  (准备)for it.

小题4:In Canada, Children’s Day is better known as National Child Day and is celebrated on  ▲  (11月) 20th each year.

小题5:In my school, students not only work hard, but also take part in all kinds of    ▲  (活动), such as dancing, drawing, reading and so on.