Nowadays, if people don’t want to cook, they can choose to eat out, but they are asked ______waste any food.

The ship sailed _____ Xiamen _____ 30miles an hour

Is there _______ to tell us —No, nothing.

In our classroom, the pupils work in groups, _______ helps them to learn to co-operate, to share and to develop leadership skill.

Jane studies chemistry ________ asking the teacher________ help.