Theory is based on practice and ________ serves practice.
After a quick dinner, they set off ______ car and made ______ the nearest town.
The two rings are so alike that it is difficult to tell one the other.
This suit fits me well _______ the trousers are too long.
We can’t feel that we are going forward as everythjng us is moving the same speed.
This exam is very important for her. She won’t go home ______ the exam.