Which floor do you live ______ this building?
| A．in in | B．on in |
| C．in | D．in on |
—Your room is very untidy. Please________ your things, Mike.
—OK, Mum. I will do it at once.
| A．put on | B．put down |
| C．put up | D．put away |
— What can I do for you?
— I want some _______. I am very thirsty.
| A．bread | B．juice |
| C．rice | D．hamburgers |
—Is this _______ watch, Lily?
— Yes, my father bought it for me yesterday.
| A．my | B．mine |
| C．yours | D．your |
Tom usually plays basketball __________ the afternoon.
| A．at | B．in | C．on | D．of |
—Hello, Tony , nice to meet you!
—___________________!
| A．Nice to meet you, too | B．How are you? |
| C．Thank you | D．OK |