At present, lots of students ______ much time playing games on the Internet.
You can save money _______ you buy cheaper things.
Han Han is a popular writer. His new book will _________ this September.
---I’m going to take part in the piano competition next week. --- ____________
---Susan, why are you still here? They are all ready to start.---I’m sorry, but I _________ when to start.
The black bag _________ be Anna’s. She has a blue one.