43. The cat **catches** (catch) mice.
44. They **are planting** (plant) trees over there at the moment.
45. My old friend, Manh **writes** (write) to me twice a month.
46. What she says **is** (be) true.
47. Where **does** she **buy** (buy) her breakfast every morning?
48. Bien **does not** often **phone** (not phone) to me.
49. Mrs. Green always **takes** (take) a bus to work. But now she **is driving** (drive) to work.
50. Look! The ball **is falling** (fall) down.
51. He usually **waters** (water) the trees in the morning.
52. She **is not listening** (not listen) to the radio now.
53. The sun **rises** (rise) in the East and **sets** (set) in the West.
54. He **is playing** (play) table tennis at the moment.
55. Mo and Nguyen **are singing** (sing) the same song now.
56. They always **make** (make) noise in the class.
57. Hung **does not** often **go** (not go) camping in the summer.
58. Hanh **is not reading** (not read) with the friends at the moment.