There_______ some chocolate and some hamburgers on the table. Help yourself ! —Thank you . I like _______ very much .

The reason ____ their failure you know is _____ they didn’t get fully prepared for the experiment

（题文）People in the earthquake-stricken area were grateful for the _____ contribution which was offered by the people from all over the country.

the new dormitory, Ms. Jin, the headmaster, was inspecting our living conditions.

Tom searched carefully in the room _____ he might discover exactly what he needed.