--Can I give you a call on Sunday?-- Sure, but I _______ to the mountains, so call me on my cell phone.
Father went to his doctor for_____about his heart trouble.
He is___teacher that all of us like him.
___page of the book is torn and___cover looks very old.
In China,___bicycle is___popular means of transportation(交通).
The more you listen to English, ___you’ll feel in speaking English.