Part IVE Complete the sentences with problems and solutions (5 items 5 points) 1. My brother wants to study abroad. He'd better 2. I'm not doing well in computer science. My teacher talks really fast in class, and I can't understand what he says. I'd rather not 3. Dave: I have a part-time job after school and so far I've earned about $2,000. My parents think I should save it for college. What do you think? You: You ought to 4. Laila: Hi, it's me. Listen, I have a problem Do you have some time to talk? You: Not really. I've got to Can I call you back?