giúp em với ạ giải thích nữa ạ ( em đang cần gấp ) 31. Can you show me ..... the film in this camera? Bạn có thể chỉ cho tôi cách thay đổi phim trong máy ảnh này được không 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. Ban đầu tôi không thích ồn ào ở thành phố, nhưng tôi đã từng ở đây 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