3 Choose the correct verb forms

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