How much/how many What sentence is right? How much biscuits... or How many biscuits?

What's the english for the "..."? What's the english for the phrase "Я учусь в первом классе."

had or would? Phrase: On Saturday mornings when my Mum worked, he’d take me to town and I’d drag him around the art shops. What is "he'd" and "I'd" mean in this sentence? "He HAD or he WOULD"