根据音标或首字母填写恰当单词，每空一词。

1.I 　       　/pɑːst/ the geography exam last year.

2.We should 　      　/ʃeə/ our happiness and sadness with our friends.

3.Firstly，you'd better skim the article to get the c 　       　thought when reading.

4.The teacher nodded to show his a 　         　to the monitor.

5.More and more teenagers' eyesight （视力） is becoming worse and worse，so parents and teachers should take action to stop the s 　         　from getting worse.