Layout Edit Text + Checkbox

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    //generate by ALV
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent">

    <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:textAlignment="center"
        android:orientation="vertical">
        <TextView
            android:layout_width="fill_parent"
            android:layout_height="fill_parent"
            android:text="1101120185"
            android:textSize="60px"
            android:textColor="#ff0000"
            android:textAlignment="center"
            android:layout_weight="1"
            android:paddingBottom="50px"/>
        <LinearLayout
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:textAlignment="center"
            android:paddingBottom="20px">
            <TextView
                android:layout_width="fill_parent"
                android:layout_height="fill_parent"
                android:layout_weight="2"
                android:text="NAMA  :"
                android:textSize="50px"
                android:textColor="#000000"
                android:layout_marginLeft="50px"/>
            <EditText
                android:layout_width="fill_parent"
                android:layout_height="fill_parent"
                android:layout_weight="1"
                android:layout_marginLeft="50px"
                android:layout_marginRight="50px"
                android:id="@+id/nama"/>
        </LinearLayout>
        <LinearLayout
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:textAlignment="center"
            android:paddingBottom="20px">
            <TextView
                android:layout_width="fill_parent"
                android:layout_height="fill_parent"
                android:layout_weight="2"
                android:text="NIM      :"
                android:textSize="50px"
                android:textColor="#000000"
                android:layout_marginLeft="50px"/>
            <EditText
                android:layout_width="fill_parent"
                android:layout_height="fill_parent"
                android:layout_weight="1"
                android:layout_marginLeft="50px"
                android:layout_marginRight="50px"
                android:id="@+id/nim"/>
        </LinearLayout>
        <LinearLayout
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:textAlignment="center"
            android:paddingBottom="20px">
            <Button
            android:layout_width="fill_parent"
            android:layout_height="fill_parent"
            android:layout_weight="1"
            android:text="PRESS"
            android:textSize="50px"
                android:layout_marginRight="100px"
                android:layout_marginLeft="100px"
            android:textColor="#000000"
                android:id="@+id/press"
                android:textAlignment="center"/>
        </LinearLayout>
        <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:textAlignment="center"
        android:paddingBottom="20px">
            <CheckBox
                android:layout_width="fill_parent"
                android:layout_height="fill_parent"
                android:text="Saya setuju untuk menekan tombol ini."
                android:layout_marginLeft="100px"
                android:layout_marginRight="100px"
                android:layout_gravity="center"
                android:textAlignment="center"
                android:id="@+id/cek"
                />
    </LinearLayout>
    </LinearLayout>

</LinearLayout>