People send out sky lanterns to ask for help when in trouble, but now sky lanterns celebrating the festivals.
| A．used to; are used to |
| B．used to; are used for |
| C．are used to; are used for |
| D．are used to; are used in |
We must find a place _______.
A. to live B. living C. to live in
I gave her some advice, but I don’t know ______ she’ll accept it.
A. that B. whether C. Which
—I hear they took ____ active part in the school sports meeting.
—_____ good boys they are!
A.a; What a B. an; How C. an; What
—I’m in Class 4. Are you in Class 4, ____? —Yes, I am.
| A．to | B．too | C．two | D．tu |
—Is her name Kate? —____
| A．Yes, she is. | B．No, she isn’t. |
| C．Yes, it’s. | D．No, it isn’t. |