Each of the following sentences has one mistake. Identify and correct the mistake.
       1. Tim is at the same age as Hoa.
            ...................................................
       2. At rescess, the students practive to play basketball.
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       3. Do you know how much a banana cost?
           ..................................................................
       4. There are less TV programs for teenagers than there are for adults.
            .............................................................................................................
       5. People are living longer, so there are more and more many old people.
           ...............................................................................................................
Give the right forms of the words in the brackets.
       1. The doctor wanted to known my (high)                 and wieght.
       2. These medicines can work well with your (ill)               
       3. I have an (appoint)               with my doctor at 5P.M tomorrow