15. Cultural values are ………………….. from parent to child. 

A. transmit B. transmiting C. transmitted D. transmited 

16. The laboratory began doing experiments on rats.  

A. conducting B. carrying out C. performing D. All are correct. 

17. ………………….. were waiting for the shop to open.  

A. Customers B. Emigrant C. Assistant D. Orders 

18. - “My mother is ill in hospital.”  - “………………….……..”  

A. I don’t think so       B. Oh, she is unlucky    C. No problem       D. I’m sorry to hear that  

19. - “Can I speak to Mr. Johnson, please?”   - “………………….………”  

A. I’m Mr. John   B. Hold on, please   C. No, you can’t   D. Yes, you can.  

The class is very noisy. __________ a noisy class!

How

What

When

Which

Tom works ten hours every day. He hardly has a holiday. He’s a
      ________ boy.

lazy

careful

hard-working

generous