Read the text and choose the best answer to the questions below.

“Mum,” Nicole called loudly, “I need to do my homework, and Anthony won’t get off the computer!” Their mum came into the living room to see what was going on.
“Anthony, it looks like you’re just playing a game right now. You need to let your sister do her homework.” “And I was winning, too,” Anthony grumbled as he got up. “It’s not fair!” “I’m sick of having to wait all the time to use the computer,” Nicole complained. “We need another computer in this house!” “Well, at least we agree on that,” Anthony said as Nicole settled down to work. Then he added, “Mum, Nicole’s right. When can we get a new computer?” Their mum responded, “For now, you’ll have to share. I will start looking at prices, though.
1. Why is Nicole unhappy? ...
2. What do Nicole and Anthony want their mother to do? ...
3. What is Nick tired of? ...