【单选题】Task 6 Cars are lots of fun, but they could also be dangerous. We have to be careful when we drive them or ride in them. It’s always a good idea to put on your seatbelt when you’re in a car. Why? Thin...
【简答题】Marissa: Good afternoon, listeners, and welcome to Family Forum. I’m your _________, Marissa Wallick. It’s my pleasure to introduce Dr. Francis Sperling. Dr. Sperling is a _________ at Central Univer...