<merge xmlns:android="http://schemas.android.com/apk/res/android" >

    <LinearLayout
        android:visibility="gone"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="vertical" >

        <include layout="@layout/request_choices" />
    </LinearLayout>

    <LinearLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="vertical" >

        <include layout="@layout/request_spinner" />
    </LinearLayout>

</merge>