Generate a 4-star review (1 being lowest and 5 being highest) about an app with package org.geometerplus.zlibrary.ui.android.
Ans: This the best reader I have seen.

Generate a 5-star review (1 being lowest and 5 being highest) about an app with package com.simplemobiletools.gallery.
Ans: Just move from LG G3 stylus to Oppo F1s. I don't like oppo's default galery. After trying several gallery apps in google play finally I found this simple yet usefull apps. Suggestion: please add picture encription facility so I can store important document pictures such as driver license passport etc

Generate a 5-star review (1 being lowest and 5 being highest) about an app with package net.sourceforge.opencamera.
Ans: Almost the perfect camera app for Android Does it all so well. Only one thing I would like to have added is the facility to create Android system shortcuts with all the camera settings defined in each. Thank you Mark

Generate a 5-star review (1 being lowest and 5 being highest) about an app with package com.ichi2.anki.
Ans: Amazing app