СРОЧНО put the verb in brackets in the correct verb

Безотлагательно put the verb in brackets in the correct verb form Present Simple or Present Continuous,
a. I --------- (listen) to the news on the radio when the phone --------- (ring).
b. I ----------- (not want) to get up this morning. It ---------- (rain) and in was cold, and my bed was so warm.
c. I said "Hello" to the children, but they didn't say anything besause they --------- (watch) television.
d. While I ---------- (go) to school this morning, I ----------- (meet) my old friend.