找错。

( )1. Where are the library?

                A     B   C

( )2. Do you has a canteen?

            A          B  C

(      )3. It's time to math class.

                         A    B     C

( )4. Let's go to home.

                    A  B    C

( )5. Where are my sweater?

                        A   B       C

(      )6. Can I put in my new dress?

                   A      B                C

( )7. They are on your foot.

                     A   B           C

( )8. This shirt is colour.

             A          B    C

( )9. We'll take they.

              A      B    C

(    )10. How many sheeps are there?

                        A        B     C

行动研究是一个螺旋式的发展过程。