American First Lady Michelle Obama arrived ______ China _______the afternoon of March 20, 2014.
| A．on, on | B．in, on | C．in, in | D．at, in |
Let Jim____ and _______TV.
| A．go, watches | B．goes, watches |
| C．to go, to watch | D．go, watch |
I think basketball is interesting, ______ he thinks it is ______.
| A．and; difficult | B．but ; boring |
| C．and; boring | D．but; fun |
— Let’s play _____ football.
—That _____ good.
| A．a; sounds | B．the ; looks |
| C．/; sounds | D．an; sound |
A set of keys ____ in the library. Are they yours?
| A．is | B．am | C．are | D．aren’t |
— Where _______your books? — _______ in the bookcase
| A．is , It’s | B．is, They’re |
| C．are, it’s | D．are, They’re |