第1题:
lead to its eventual solution
provide an effective way to slow it down
help to prevent it from worsening
warn people whose homes are in danger
第2题:
第3题:
How to increase one’s speed in a bicycle race.
Major Canadian bicycle races.
The contribution of cycling to health.
An annual cycling event.
第4题:
第5题:
第6题:
第7题:
第8题:
第9题:
She felt embarrassed when giving a presentation in class.
Her presentation received a poor grade.
She had not completed her assignment.
She was unable to attend her psychology class.
第10题: