动词的适当形式填空。 1. My cousin _______( come) to my house last week. 2. How often ______ your brother _______(exercise)? 3. He usually _______(surf) the Internet. 4. My family usually _______(watch) TV after dinner. 5. Her friend enjoys _______(do) morning exercises every day. 6. It’s easy _______(keep ) healthy. 7. My mom wants me _______(drink) milk every day. 8. She likes junk food, but she _______(try) to eat it only once two weeks. 9. I went _______(shop) with my mother for my grandparents last weekend. 10. Let me help you ________(open)the window.