--_______ is this backpack? --It’s yellow.
In order to find better job, Tom made up his mind to learn second foreign language.
John _______to come to the teacher’s office just now. He may be in trouble.
I know you are busy, but you look pale. You’d better ___________a good rest.
Thousands of people have to leave the village ____ they love deeply because of the pollution.
--Could you please tell me ________________?--Outside the museum.