Cho dạng đúng của động từ trong ngoặc: I (have) ... a busy day yesterday. I (go) ... to class in the morning. I (eat) ... lunch with my brother after class. In the afternoon, I (write) ... nock at door last night, I (walk) ... to the door and (open) ... I, when I (open) ... the door, I(see) ... my brother

Put the verd in bracket in the correct tense: Simple Past and Past Continuous 
1. I(have).... a busy day yesterday. I(go)... to class in the morning. I(eat)... lunch with my brother after class. In the afternoon, I(write)... nock at door last night, I (walk)... to the door and (open)... i, when i (open)... the door, i (see)... my brother. I (say)... hello to him and (ask)... him to come in. 
2. My cousin and i (watch)... a film on TV last night when my mother (come)... He (watch) the end of the film with us.
3. They (wait)... for him when i (arrive)... at the station 
4. They (play)... tennis when it (start)... raining? 
5. They (dry)... when they (hear)... the news.
6. They (arrive)... home from the theater when the polite (stop)... them.
7. Everyone (become)...quiet when the concert (begin)...