_____ we admit that there are still some problems about NMET, we don't mean that it is of no use.
After he ______ the table,he sat down on the sofa for a rest,waiting for his guests.
The socks are so ______ that they can't be mended any more.
If you meet ______ problems,please turn ______ me.
Tom as well as two of his friends ______ to the concert last night.
—I am afraid I can't finish the book within this week. —______.