VI. In each of the following sentences, four words or phrases have been underlined. Choose the one word or
phrase that would not be appropriate.
1. It TAKES Huy three HOURS DOING his HOMEWORK everyday.
            A                         B          C                     D
2. How MANY does it COST    TO SEND this letter TO China?
               A                   B                 C                         D
3. My father HAS LESS days OFF THAN Tim’s father.
                     A         B                C       D
4. Hoa PLAYING THE PIANO in HER room AT the moment.
                 A                 B                C              D
5. DOES Nam’s mother GO ALWAYS to WORK   BY BUS?
        A                                     B                    C           D