Complete these sentences. Use if or when. Sometimes ypu can use both.
1) I'll phone you ... (come to St Petersburg).
2) You'll be tried ... (don't stop now).
3) I'll stay with the baby ... (go to the cinema).
4) We'll have dinner together ... (come home).
5) They'll go to the club ... (are not busy).
6 )We can ski ... (snow).
7) You can watch television ... (have time).
8) She'll sing for you ... (ask her)
9) We shan't go to the skating rink ... (is nasty)
10) It will be warmer ... (the sun appears in the sky).