【听听测测】Model Test 5

17 Where are the passengers? 

[A] In the train 

[B] On the ship 

[C] In the plane 

18 Why has the captain asked the passengers to keep their seat belts¹ on? 

[A] The plane is going to land 

[B] The plane is going to take off 

[C] The air might become very rough 

19 What has the captain asked the passengers not to do during this summer? 

[A] Order drinks 

[B] Smoke cigarettes 

[C] Use the toilets 

20 When will the passengers be able to get up again? 

[A] When an air-hostess says so 

[B] When the seat-belt sign goes off 

[C] When the captain makes another announcement². 

1 belts   

n.腰带( belt的名词复数 )；区域；传送带；带状物

参考例句：

• Fasten your seat belts. 系好安全带。
• These tree belts effectively protect the farmland against shifting sand. 这些防护林带有效地保护了农田，使之免受流沙侵袭。 来自《简明英汉词典》

2 announcement   

n.宣告；公告；告示

参考例句：

• This is a security announcement.这是一个安全公告。
• I have an announcement to make.我要宣布一件事。