Circle the letter A, B, C or D before the mistake in each sentence

VIII. Circle the letter A,B,C or D before the mistake in each sentence. (1.0 point)                  

1. Do you  know how much  a  dictionary cost ?

                     A                 B    C                     D

2. I go to the library three times every week.

           A                      B      C       D

3. Viet do not get up early and do morning exercises every morning.

                  A       B            C             D

4. That’s my father over there. He stands near the window

        A                                  B              C                    D

5. How do you go to see the dentist?  -  Once or twice a month.

          A                    B                                    C                         D