помогите пожалуйста. надо закончить предложения с правильной ...

Ira

помогите пожалуйста. надо закончить предложения с правильной формой глаголов в скобках.
 
1) I saw the accident while I ________ ( wait ) for the bus.
2) Britney Spears _________ ( just record ) a new album.
3) I've finally dicided. I __________ ( study ) in France next year.
4) We must call the doctor. I think he ___________ ( break ) his leg.
5) How long ___________ ( Beckham play ) for Manchester United?
6) If I go to the beach I know it ________ ( rain )!
7) When the teacher _________ ( come ) into the classroom we stopped talking.
8) I think it _________ ( be ) a wonderful holiday. Have fun!
9) I arrived home late last night and _________ ( find ) the front door open.
10) It's an amazing book. It ________ (write) by a Spanish author in 1850.