building project_______ by the end of thismonth is delayed, the construction company willbe fined.

Put it down, Amy. You mustn’t read letter.

________ is it from here to your school.— Ten minutes’ walk.

It is the first time that I ______ this kind of moon cake

In Copenhagen Climate Conference，rich countries promised to________a fund of $ 100 billion a year by 2020 to help developing countries.[ ]