-If I were you, I'd buy... (conditional) -He was eating his dinner when his cellphone rang. ('was eating...rang'; interrupted past continuous) -She looks up to her father. (look up to) -I wish I'd visited Bombay (I wish I'd done sth).
You're right! This is part of a TELF assignment. Actually, I've just realized that this is the easy part. I'm having problems thinking about the problems students may have with pronunciation of the TL in these sentences!