| A．watching | B．looking | C．see | D．watch |
| A．sing | B．sings | C．singing | D．to sing |
| A．wants to | B．wants | C．want to |
| A．am doing my homework |
| B．are doing our homeworks |
| C．are doing our homework |
| A．of , of | B．of , for | C．in , for |
| A．have | B．has | C．is | D．are |
| A．How | B．What | C．What a | D．How a |
| A．animal; children |
| B．animals; children |
| C．animal’s; children’s |
| D．animals’; children’s |
| A．isn’t | B．doesn’t | C．don’t | D．can’t |
| A．does | B．doing | C．and | D．with |
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