4 Circle the correct answer. 1 Doctor Q works/is working in his lab all day, every day. 2 He usually is starting / starts at eight o'clock in the morning. 3 But today Doctor Q spends / is spending his time outside the garage. 4 Right now Pi and Doctor Q skateboard/ are skateboarding! 5 Millie is surprised because Doctor Q never skateboards/ is skateboarding. 6 Doctor Q isn't all right. He goes / is going to bed now.

Решение:

1. Doctor Q works in his lab all day, every day. (Present Simple для регулярных действий)
2. He usually starts at eight o'clock in the morning. (Present Simple для регулярных действий)
3. But today Doctor Q is spending his time outside the garage. (Present Continuous для действия, происходящего сейчас)
4. Right now Pi and Doctor Q are skateboarding! (Present Continuous для действия, происходящего сейчас)
5. Millie is surprised because Doctor Q never skateboards. (Present Simple для регулярных действий)
6. Doctor Q isn't all right. He is going to bed now. (Present Continuous для действия, происходящего прямо сейчас)