giúp em với ạ giải thích nữa ạ 31. Can you show me ..... the film in this camera? a. how to change b. how change c. how changing d. how you changed 32.I didn't like the noise in the city at first.But now.... here. a. I got used to living b. I'm used to living c. I used to live d. I used to living 33. Galileo ...............his first telescope in 1609. a. builds b. built c. has built d. had built 34. Last summer, we had ...............holiday in Spain. a. a two week's b. a two-weeks c. two-week d. a two-week 35. ....... at the party, we saw Ruth standing alone. a. Arrived b. We arrived c. Arriving. d. We were arriving 36. A person with a ____ is unable to pronounce some certain sounds. a. deafness b. mute c. lisp d. Blindnes 37. Suffering __ a speech disorder can have negative social effects, especially __ young children. a. from/ among b. with/ in c. for/ of d. with/ for 38. Someone who is totally unable to speak due to a speech disorder is considered_____. a. deaf b. blind c. lisp d. Mute 39. ____ first time is always ____ hardest. a. A / no article b. no article / the c. the / the d. The / no article 40. A molecule of water comprises two atoms of hydrogen and one atom of oxygen. a. consists of b. exhibits c. displays d. passions 41. Many people oppose corporal, punishment when educating young children although several of them are naughty . a. agree with b. disapprove of c. are in favor of d. Appreciate 42. The progress of science and technology has changed our view points and ____ a way to further knowledge. a. eaten up b. picked up c. looked up d. opened up 43. He had __ no effort to finish the work so the boss did not agree to offer him a promotion. a. done b. made c. determined d. Earned 44. Many Vietnamese people _______ from disability due to dioxin dur¬ing the war struggling for freedom and independence. a. determine b. suffer c. cope d. Face 45. She is ____ I have ever met. a. the most awful woman that b. the most awful woman, whom c. the most awful woman, which d. the most awful woman, who 46. ____ pretty funny. a. You said b. You said that c. What you said was d. The thing 47. ____ a new student. a. The room came b. The room came into c. Into the room came d. Came into the room 48. Robin Hood stole from ____ poor. a. rich and gave b. the rich and gave to the c. the rich and giving d. rich and the 49. She cannot be at work. No one in the office ____ her since the lunch time. a. has seen b. saw c. had seen d. would see 50. A cold wind ____ for the last three days. a. has been blowing b. blows c. is blowing d. Blew 51. Many people with serious visual impairments can travel independently ____ is considered to be the international symbol of blindness. a. by using a cane, which b. by using a cane, that c. by being used a cane d. by used a cane, which 52. Designers have developed a number of tools ____. a. for the used by the blind people b. for used to by blind people c. are used for blind people d. for the use of blind people 53. Mother Theresa devoted ____. a. her life and helped poor b. her life to helping the poor c. her help and life of the poor d. to help poor