The United States is ____ the south of Canada and ___ the east of Japan. [ ]

Is David honest and organized boy?— Yes, that is why he was chosen to be the president of the Students’ Union.

By the time my mom _____ to our school, all others of my class ______ for home.

The number of students in Class Ten ____ sixty-six, and a large number of them ____Jay Chou.

He lost a set _____ keys.[ ]