The way he did it was different _________we were used to.[ ]

The water was left running all night long.— Yes. It seemed that John . He was the last one to leave the lab.

一Let’s start to make dinner!一Mom , it’s best to read the instructions using the new microwave oven.

China has warned America that it_______ be responsible for its arms sale to Taiwan.

The construction work is well under way with caution through the uninhabited area, lies a national nature reserve.