____________ my surprise, when the audiences saw this film, they all shouted __________ surprise.

At the railway station, the mother waved goodbye to her daughter until the train was _______.

Mountain climbing must be very tiring, ________,you might feel sick with the air getting thinner. 

____ hands and knees Helen Thayer got the tent up.

The manager is talking with his secretary _____ the telephone. They usually keep in touch _____ telephone.