1/ Because of having a lot of difficulties, she managed to sell the house.
-> Because _______________________________ 2/ I stay at home because it is raining -> Since___________________________________ 3/ She was tired therefore, she wanted to go home -> Because of _________________________ 4/ He often uses plastic bags to wrap food -> He is ___________________________ 5/ She always turns off the lights when going to bed. -> She is ______________________________ 6/They don’t use electricity to catch fish -> Electricity ________________________bọc