21. Are you sure _______ in a million years?
A. what man will look like B. what will man look like
C. man will look like what D. what look will man like
22. While ______ the dog, you should take care not to______. Otherwise, it may be dangerous to strangers.
A. walking; get loose B. walk; be loose
C. walking for; get it loose D. training; get it run
23. Tom is very kind and I promise you will get on well _____ him soon.
A. to B. for C. with D. and
