Answer:
1. Tom isn't going out tonight because he has to study.
2. I can't answer the phone! I'm having a shower!
3. Always check for cars before you cross the road.
4. Sorry, he can't talk to you now. He's driving the car.
5. He likes food, but he never cooks!
6. How often do you eat fish?
7. Can you phone back later? I'm preparing dinner at the moment.
8. Quick, turn left! That blue car is following us!
9. My mother often buys meat for the weekend.
10. Just a moment! I'm looking for my keys.
Explanation: