2 Because he'd forgotten to bring ....., he had to ....

3 Since the food was bad, we complained to the manager

4 Due to the fact that it was ...., they packed some .....

5 the reason why I hate sailing is that I get seasick

2. He had to go home and get the report because he'd forgotten to bring it with him.

   Because he'd forgotten to bring the report with him, he had to go home and get the report.

 - because: bởi vì.

Dịch: Anh ta đã phải về nhà và lấy bảng báo cáo bởi vì anh ấy đã quên mang nó theo mình.

3. Since the food was bad, we complained to the manager.

 - Since: vì, bởi vì.

Dịch: Bởi vì thức ăn có vị tệ, chúng tôi đã phàn nàn với quản lý.

4. Due to the fact that it was a long journey, they packed some food to take with them.

 - Due to the fact that + clause: bởi vì...

Dịch: Bởi vì đó là chuyến đi đường dài, họ đã đem theo thức ăn đi cùng.

5. I hate sailing for the reason that I get seasick.

 - for the reason that + clause: với lý do...

Dịch: Tôi ghét chèo thuyền vì tôi bị say sóng.