| A．up | B．on | C．back |
| A．am | B．be | C．is |
| A．take | B．make | C．at |
| A．do | B．does | C．doing |
| A．Are | B．Am | C．Is |
| A．like | B．likes | C．is like |
| A．jump | B．jumping | C．jumps |
| A．Are the birds fighting? | B．What are the birds doing? | C．Are the duck fighting? |
| A．Are you going to New York? | B．What’s the weather like? | C．What’s the weather? |
| A．What is he going to do? | B．Where is he going? | C．Where are you going? |
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