Susan is always a shy girl and feels _____ in the presence of strangers.

The new school building, ___ by the end of next year, can accommodate more than two thousand students.

This is the very house____my grandpa lived before his death in 2010.

When the two students dropped out, no one took much notice because

66.（）

Susan is always a shy girl and feels ______in the presence of strangers.

By the middle of the 21st century, the vast majority of the world’s people____ in cities rather than in rural areas.

72.（）

75.（）

Tired __________she was, there was no hope of her being able to sleep.

The author thinks that the two students should.

According to Mrs. Brown, the purpose of teaching her children at home is （ ）.