--Tree Planting Day is coming. Do you plant trees in spring?---Yes, many trees ________ in our city every year.
—Dad, do I need to bring a raincoat with me ? —I’m afraid you .
Eddie was sleeping ______ Millie was watching TV.
She ________ a model before she _______ a superstar.
Not only she but also Dick and I _______ interested in maths.
The ____ of some wild animals reminds us __ the problems on environment.