| A．your， his |
| B．yours， his |
| C．you， his |
| D．yours， she’ s |
| A．in | B．to | C．at |
| A．Where | B．Who | C．How |
| A．can’t | B．can | C．do | D．am |
| A．in; on; at | B．at; in; on | C．in; at ; on |
| A．has | B．have | C．do |
| A．Yes, he can. | B．Yes, I can. | C．No, I can. |
| A．can | B．are | C．would |
| A．When | B．Where | C．What |
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