44. “Are they are doing an experiment now?"

He asked ...me if they were doing an experiment then....

45. Mary got a good mark because she worked hard. (because of )

`=>` Because of working hard, Mary got a good mark.

B. Write a passage using suggestions. (1point)

46. I/ agree / following idea / invention /computer games /causes / problems /children.

`=>` I agree with the following idea the invention of computer games causes a lot of problems for children. 

47. Game/ cause/harm/people/children.

`=>` Game causes harmfully for people and children.

48. Game/take/a long time/ instead/ reading/ playing sport.

`=>` Game takes a long time instead of reading and playing sport.

49. Game/ effect/ health / eye / look/ computer screen.

`=>` Game effects the health and eyes look computer screen.

50. Game affect/learning /because/ there /no time /study and /homework/ leads / poor results.

`=>`Game affects learning because there is no time for studying and homework and leads to poor results

44. He asked if they were doing an experiment then

45. Because of working hard, Mary got a good mark

46. I agree this following idea about the invention of computer games

47. Game causes harm to people and children

48. Game takes a long time instead of reading or playing sport

50. Game afffects learning because there is no time for studying and homework and leads to poor results