–Come on, please give me some ideas about the project. --- Sorry. With so much work _________my mind, I almost break down.A filled B filling C to fill D being filled
It’s a common sense _____ Canberra, _____ between Sydney and Melbourne, is the capital of Australia.
– I wonder how much you charge for your services. -- The first two are free________the third costs $30.
--Would you please explain to me about the difference between the two phenomenon? --I’m sorry, but that’s just _____ I’m puzzled about.