For  _______information about present national boundaries, we’d better refer to an up-to-date map.

Mary is the only one of the girls who _____ often late for school.

---________shall we deal with the waste paper. bottles and boxes?---Let’s keep them for recycling. It’s good for the environment.

 I think maths ____ very interesting. 

The sick in our country       taken good care of by the government.