1.Due to and owing to must be followed by a noun.
“Due to the rise in oil prices, the inflation rate rose by 1.25%.”
“Owing to the demand, we are unable to supply all items within 2 weeks.”
If you want to follow these words with a clause (a subject, verb and object), you must follow the words with the fact that.
“Due to the fact that oil prices have risen, the inflation rate has gone up by 1%25.”
“Owing to the fact that the workers have gone on strike, the company has been unable to fulfil all its orders.”
2. Because/because of
Because of is followed by a noun.
“Because of bad weather, the football match was postponed.”
Because can be used at the beginning or in the middle of a sentence. For example, “Because it was raining, the match was postponed.”
“We believe in incentive schemes, because we want our employees to be more productive.”
Since and as mean because: đều chỉ NGUYÊN NHÂN, nhưng chúng ta dùng mang hàm ý chúng ta tập trung nói vào KẾT QUẢ hơn là nguyên nhân, trong khi because thì nhấn và tập trung vào nguyên nhân.
“Since the company is expanding, we need to hire more staff.”
“As the company is expanding, we need to hire more staff.”