One thing the passage does NOT tell you to do is ______.A．call your neighborB．practice sev

Based on this passage, over-learning is good because ______.

A．simple information is used

B．children should know their names

C．it helps children act automatically

D．difficult information is only partly learned

He was determined to ______ the cause of the food spoilage.

A．find out

B．figure out

C．look after

D．turn back

The medicine is on sale everywhere, you can get it at ______ chemist's.

A．both

B．some

C．certain

D．any

"When can we come to visit you?""Any time you feel ______"

A．like it

B．for it

C．to

D．so

There is no easy ______ to the problem.

A．result

B．consequence

C．solution

D．reason

A．shoot

B．blood

C．roof

D．tool

A．castle

B．listen

C．soften

D．costly

A．above

B．over

C．on

D．in

A．why

B．which

C．because

D．what

What is the main idea of the last paragraph?

A．Many people are still unable to afford the cost of physical exercises.

B．Nobody should take part in physical activity in order to be an athlete.

C．Moderate physical exercise is usually enough for ordinary people.

D．Old or sick people should only take part in physical exercises of the slowest type.