| A．What are you doing? | B．What are they doing? |
| A．Where | B．What | C．Who |
| A．这是我的弟弟。他在读书。 | B．这是我的朋友小强。他在照相。 |
| A．at; on | B．on; in | C．at; in |
| A．talking | B．talk | C．talks |
| A．ride | B．riding | C．to ride |
| A. Sorry, you can’t. B. Merry Christmas! C. She’s drawing. D. He’s behind the door. E. Turn on the light. |
| A．play | B．playing | C．plays |
| A．reading | B．read | C．reads |
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