★★b) Use the phrases in the correct form to complete the sentences. 1 Aizhan doesn't like walking across high bridges because she's ........ 2 Elevators ........... They were invented a long time ago, in 1852. 3 Who knows how high John can go in the company if he works hard. .....................…..! 4 I can't believe how high the Dubai Tower is. ................? 5 Zhaniya has travelled ......... including Asia, Africa and South America.​

1. Aizhan doesn't like walking across high bridges because she's afraid of heights.
2. Elevators are very convenient. They were invented a long time ago, in 1852.
3. Who knows how high John can go in the company if he works hard. The sky's the limit!
4. I can't believe how high the Dubai Tower is. How tall is it?
5. Zhaniya has travelled extensively, including Asia, Africa and South America.