homelessness is a(n) ... issue

• environmental

• social

SB p 69 ex 2 text A gap 2

WB p 53 ex 4 gap 3

WB p 53 ex 5 gap 5

refer to SB p 70 and give words according to their definitions: when the electricity supply ceases temporarily

refer to SB p 70 and give words according to their definitions: when there is too much light in the atmosphere

refer to SB p 70 and give words according to their definitions: light bulbs that use less energy

refer to SB p 71 ex 5 gap 4

refer to SB p 71 ex 5 gap 7

refer to SB p 71 ex 7 gap 1