用所给动词的适当形式填空。 l. I'm afraid I _____ (get)a cold tomorrow. 2. Jim _____ (watch) TV at this time yesterday. 3. If he _____ (come) back from Beijing,I'll call you. 4. They _____ (work) here last year. 5. Next Sunday Jim's going to fish with his friend if it _____ (not rain) . 6. Look! The children _____ (swim) in the river. 7. She says she _____ (help) me with my English next year. 8. —What time _____ she _____ (leave) home every day? —At eight o'clock. 9. I _____ (write) to you as soon as I get to Shanghai. 10. I think I'll have a difficult time _____ (know)who is who.