单项选择题

A．To destroy tree roots.
B．To digest its food.
C．To protect its territory.
D．To find its way.
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单项选择题
A．He’s unwilling to be immunized. B．He doesn’t get enough rest. C．He forgets to take his medicine. D．He doesn’t dress warmly enough.
A．He’s unwilling to be immunized.
B．He doesn’t get enough rest.
C．He forgets to take his medicine.
D．He doesn’t dress warmly enough.
单项选择题
A．He gives advice to tutors participating in the program. B．He teaches part-time in an elementary school. C．He observes elementary school students in the classroom. D．He helps students prepare their resumes.
A．He gives advice to tutors participating in the program.
B．He teaches part-time in an elementary school.
C．He observes elementary school students in the classroom.
D．He helps students prepare their resumes.
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