Only in this way will you get your valuable ideas __________ ; or your time will be wasted.
Only to use this reading room. Students have another room on the second floor.
The police will have to the room for fingerprints.
once before, after your class I got my visa(签证). So thank you again.
Who is the man a blue shirt? I have never seen him before.
She just cannot make herself ________ though she tries hard.