Every ten minutes
Every other hour.
Every hour.
Every half hour.
第1题:
第2题:
He didn’t like that computer.
He didn’t find what he liked.
The price of the computer was too high.
That type of computer was sold out.
第3题:
第4题:
第5题:
第6题:
第7题:
are free from home accidents
can improve their health
are likely to live longer
can live more safely
第8题:
第9题:
第10题: