Even if they are on sale,these mobile phones are equal to in price,if not more expensive than,at the other store.
33. He got well-prepared for the job interview, for he couldn’t risk the good opportunity______.
32._____from lightweight materials,the robots are about the size of a human arm or smaller.
31.The fact that smoking is harmful to health is____most smokers are quite aware of.
30.It was_________ back home after the experiment.
29.An example of them is fraud, a crime _______ money is stolen by cheating others.