Is the classroom yours—No.________ is on the second floor.

What a pity! I missed meeting my boss atthe airport because my caron the way..

Could you do me a favor to carry theluggage– _______________.

It’s said that a robot called AlphaGo won the competition over a Korean player in March.— ________ amazing news! I can’t believe!

The image of a devoted and noble angel in white _____ heals the wounded and rescues the dying is making a comeback _____ the nation faces a crisis.