1 . My schedule is ________ ---I could arrange to meet with you any day next week.

A．tangled

B．passive

C．effective

D．flexible

2 . Healthy eating along with _________ exercise is probably the only way to become_________.

A．often; fit

B．regular; suitable

C．often; suitable

D．regular; fit

3 . It is ____ to keep throwing my money away on such meaningless things.

A．ridiculous

B．particular

C．cautious

D．curious

4 . Although students are given freedom to dress themselves, plain and simple clothes are commonly believed to be _______ for school wear.

A．concrete

B．worthwhile

C．essential

D．appropriate

5 . Try to avoid using specific plastics that are ______ to health.

A．unique

B．opposing

C．harmful

D．shameless

6 . ________ teaching methods sometimes only put students off learning, so teachers need innovation.

A．Impressive

B．Traditional

C．Various

D．Informal

7 . We should stick to the principles and be ______ as well.

A．flexible

B．determined

C．patient

D．relaxed

8 . My roommate is a ______ person. He feels sure about his own ability.

A．careful	B．confident
C．patient	D．logical

9 . Many people are so ______ to Tik Tok （抖音）that they can' t put down their phones.

A．known

B．addicted

C．friendly

D．related

10 . Parents put the books on the bottom shelf so that they were ______ to their kids.

A．ordinary

B．scientific

C．professional

D．accessible