-Peter, would you like a coffee to go with your sandwich ?-Sure, it ________.
She insisted that we ________ the source of the river and begin our journey there.
_____ he is determined to do something, no one is able to make him ______.
Rather than ______ on a crowded bus, he always prefers _______a bicycle.
_____ of the students who took part in the military training is 450.
The roads are crowded______ walking to work is even quicker than driving.