1. The price roses sharply due to the poor harvest(caused)
=> The poor harvest caused the price to rise sharply.
2. We didn't arrive at the lecture on time because the bus was late(owing to)
=> We didn't arrive at the lecture on time owing to the lateness of the bus.
3. The fog prevented us from seeing anything(due)
=>We couldn't see anything due to the fog
/Đề câu 3 hơi lỗi ạ, từ "frog" phải đổi thành "fog" ạ/
~Xin hay nhất ạ~