________ important ______ us to listen carefully in class!
A．That’s; of B．It’s; for C．This is; for D．It’s; of
It was very kind ________ the policeman ________ me home.
A．of, to send B．for, sending C．for, to send D．of, sending
I have learned how to keep my hair ________. So _____ my classmates.
A．health, have B．healthy, have C．healthy, do D．health, do
--- Would you mind _______ some questions?
--- No, ________ . Go ahead.
A．answering; of course B．answering; of course not
C．to answer; of course D．to answer; of course not
If you _______ me with my English, I will appreciate ________
A．help, your help B．will help, your help C．help, you D．will help, you
I regret _______ you that the tickets ______ .
A．telling, have sold out B．to tell, has sold out
C．to tell, have been sold out D．telling, have been sold out
