4.I collect the ___________works of Mark Twain. However,my brother is ______________different and he doesn’t like them at all.(complete)

5.In___________,the Great wall is a _______________building.(history)

6.I _________________how he could give us such a _______________speech.(wonder)

7.Tom, an ______________engineer ,complained why the ____________was off for 8hours.(electric)

8.__________(late)that day, the archaeologist from Rome and Vienna arrived here to see the body.

9.He put on the leather boots and went out of his house without__________(say) anything.

10.I found some __________in my home when I come back from school. One of them looked at me in a____________way and I felt frightened.(strange)

11.Don’t worry. Your daughter is old enough ______________(look ) after herself.

12._____________is one of the world’s seven continents._________________controlled most of the Africa and rest of the world in17th century.(Europe)

13.Thomas Edison was a famous ___________Gramophone is one of his most important _____________.(invent)

14.How could the thief go into the house?The door and the windows are all___________.(lock)

15.In___________areas, the _____________does not go below-3℃.(temperate)

16.The company from _____________says that the ____________are very prudent and friendly. If you can’t speak________________,you can also chat with them in English.(Germany)

17.It’s true that human behavior ____________our living place. The __________air is bad for our heath. We must take action to reduce the air ____________.(pollute)

18.The _____________forces are so strong that this amazing landscape is produced by ____________.(nature)