—Did you hear that Mike fell and hurt his knee?
— ____________. He should go to see the doctor at once.

A．I’m afraid not

B．Sounds bad

C．Be careful next time

D．It’s not a big deal

—Could you return these books for me?
— ____________. I’m going to the library anyway.

A．With pleasure

B．I’m not sure

C．That’s too bad

D．Don’t worry

—Shall we go hiking or visit the new museum this weekend?
— ____________. Either is OK

A．Let’s go hiking

B．I prefer staying at home

C．It depends on you

D．Let’s check the weather first

—Our country has put more money into building schools.
—It’s ____________ to have every child get education.

A．fair

B．easy

C．clear

D．special

—The volunteers ____________ the runners some free water and food.
—I was so touched by the warmth of this city.

A．returned

B．offered

C．threw

D．bought

—We should put on thick coats ____________ the temperature drops, or we might catch a cold.
—Good advice! Being prepared is always better than getting sick.

A．since

B．though

C．unless

D．until