Many dog owners treat their pets like human beings, ________ if they do not have children of their own.
| A．absolutely | B．especially |
| C．eventually | D．extremely |
Is it only recently ___ he has had a family himself?
| A．when | B．if | C．that | D．which |
The young man in Liaoning decided to go round China ___ bike.
| A．riding | B．on | C．on a | D．by a |
Machines made today are much better than __ of 1950s.
A. that B, those C. the ones D. which
___ my advice, and it will do you a lot of good.
| A．Take | B．To take | C．Taking | D．If you take |
You needn’t worry about it.He ___ be telling the truth.
| A．can’t | B．mustn’t | C．shouldn’t | D．dare not |