1) Our teacher explained the lesson again. .................., I didn't understand the differences.

2) Some languages ............. their native speakers and this increases the danger of destroying some nations and cultures.

3) When some languages die, there's a danger of destroying some .............. .

4) English doesn't have a large number of native speakers, but it has about one billion ............. around the world.

5) China makes up 18% of the world's population. "make up" means .................... .

6) Clothing prices in this famous mall .............. from 100000 tomans to 5000000 tomans.

7) "How many languages do you know?" ".............. my mother tongue, I know three other languages."

8) .................. you drink every morning?

9) I have ............. money, could you lend me ............?

10) My father gave me ............. good advice. Now I know what to do.

11) She was really hungry, so she ate a big ........... of soup and a ............ of bread.

12) Conversation (S1):

A: How many languages do you know?

B: I know Spanish and Japanese.

A: Which one is your …..(S1-A)...… language?

B: ..........(S1-B).......... , I like Spanish more than Japanese.

A: Do you like to learn other languages too?

B: ......(S1-C)....... . I always want to speak different languages, particularly English which is an international one.

A: Can you speak Japanese like the .....(S1-D)....... people ?

B: Actually no, but I can understand them easily.

According to the conversation (S1), blank (S1-A) is ...................

13) According to the conversation (S1), blank (S1-AD) is ...................

14) According to the conversation (S1), blank (S1-B) is ...................

15) According to the conversation (S1), blank (S1-C) is ...................

16) To be quite .....................… with you, I should say that the way you treated him was not suitable at all.

17) To increase the quantity and quality of the products, all machines in the production lines must be serviced most .....................

18) How long does it take for the planet Earth to orbit a full .................… around the Sun

19) The village was completely deserted, and there was no ….............. of life in it

20) Don’t ask the manager for a favor. He is actually stone …................. to his workers’ requests