1. The man suddenly realized that the neighbour was watching him. => The man suddenly realized that he __________________________ 2. " How about doing online shoppong so that we can save time nad energy?" => Ann suggested we ___________________________________________

1. The man suddenly realized that the neighbour was watching him.

=> The man suddenly realized that he was being watched by the neighbour.

Giải thích: Câu bị động chuyển him lên chủ ngữ thành he

                  Công thức bị động của thì Quá khứ tiếp diễn: S+was/were + being + VpII +by O

                   Chuyển the neighbour thành By the neighbour

2. " How about doing online shopping so that we can save time and energy?"

=> Ann suggested we do online shopping so that we could save time and energy.

Câu gián tiếp lùi thì can thành could