--- ____ you _____ of the pop singer called Justin Bieber?--- Yes, I have. His voice sounds_____.
If you ___ to the Palace Museum next week, I will go with you.
I am looking forward to ____ from you.
. It takes me five minutes ____ home by bike.
----Where is Mary ?-----She ___ a speech on Chinese art in the hall.
The flower smells ____ and I like it very much.