20. ________does she want to learn English?- Because it's an international language. 

A. How  B. Why C. Where  D. What  

 21. He_______ the piano every day. 

A. practising B. practises C. practise  D. to practise  

22. _______ class allows students to acquire knowledge about living things. 

A. Chemistry B. Geography C. History D. Biology 

23. We haven't seen Jim since he has returned  the countryside. 

A. has returned B. haven't seen C. since D. the 

24. Hang comes always home after she finishes school 

A. school B. finishes C. comes always D. after 

25. _______ can I buy some milk? At the supermarket. 

A. where B. who C. how D. which 

 26. Marie Curie was born ______ November 7th , 1867. 

A.  from B. on C. at  D.  in.  

27. We agreed _____ together. 

A. worked B. to working C. to work D. working 

 28. I like to play tennis in the summer. 

A. Playing tennis is my hobby. B. I'm interested in playing tennis in the summer. 

C. Playing tennis is what I like. D. I like play tennis in the summer .  

29 A. guitar B. car C. large D. hat 

30. They enjoy______ movies. 

A. to watching  B. watching C. watch D. to watch 

31. She wants to learn English because it is an international language. 

A. Why she want to learn English? B. Why she wants to learn English? 

32. Marie Curie was ______ a Nobel prize in Chemistry in 1911. 

A. gained   B. received    C. obtained D. awarded 

33. I remember ______ him said that he would come but he is absent now. 

A. hearing  B.  heard  C. to hear  D. hear      

34. The alarm goes ______ at 5.00. 

A. off B. with C.  for  D.  to     

 35. When she was young, she received some______ training from her father. 

A. scientific B. scientist   C. science   D. scientifically   

36. We started to write to each other two years ago. 

A. We used to write to each other since two years.  

B. We've written to each other since two years. 

C. We used to write to each other for two years.  

D. We've written to each other for two years.  

37. He_______ the piano every day. 

A. practising B. practises C. practise  D. to practise  

 38. _______ class allows students to acquire knowledge about living things. 

A. Chemistry B. Geography C. History D. Biology 

39. Nowadays more and more young people want to have a university ______. 

A. educated  B. educational   C. educator D. education 

40. Before Peter ______ to London last week, he ______ in Paris for more than ten years. 

A. moved / had lived B. was moving / lived  

C. would move / has lived  D. has moved / was living