The problem will appear____ a different welfare system will be created.
Always receiving high praises form the manager, she is ________ her colleagues in the company.
It is reported that the government has ______ the poor in some African countries ______ food, clothes and medicine.
The whole book ________ twelve units, ________ two that are mainly for revision.
Some college students are seen doing_____ work they can find to support themselves.
The happy children were making _______ the coast, where they would see the sea for the first time in their lives.