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.

1. I ________ (let) you know when I ________ (reach) Beijing.
2. It ________ (start) raining when we ________ (leave) the hotel.
3. What ________ he ________ (do) when he ________ (grow) up?
4. I ________ (call) and asked them if they ________ (have) Tom's address.
5. If it _________ (be) a little warmer, we ________ (go) for a swim.
6. When I got to the station, the train _______ (leave).
7. I ask him if he ________ (come) to my party if he ________ (have) time next Saturday.
8. He said his mother ________ (buy) a pair of new shoes for him.
9. I _______ (tell) him that two more students ________ just ________ (join) Greener China.
10. We will not go to the cinema if you ________ (have) no time.