--Thank you very much. ---______________.
----- Could you tell me when Mr. Li ________ in Huaibei? ---- Sure..When he ________, I’ll call you.
---- David, look at the man in white over there.Can you tell me _______ ? ----He is a doctor.
---We’ll do what we can ____English well this term. ---It’s high time for you to work hard.
—He didn’t go to the lecture this morning, did he? — _____ .Though he was not feeling very well.
They preferred ______ in b ather than _____ horses.