不少同学在表达建议的时候，还是用老套的：xxx should do xxx。这类句型。当然，这样的句型不会让你们扣 分，但是反过来也不会让你们得到太多的分数。
It is of vital importance for xxx to do xxx. (同学们请牢记这个句型)
在这句话中，of vital importance = very importance，这是一个非常好用的高分短语结构，同学们也一定要记住。
比如，我们如果要写这样一句话：government should protect the environment.
套用上面的句型，我们可以改成：It is of vital importance for government to protect the environment. 是不是一下子高端了很多呢！
It is the norm for people in some industries or positions to be bugg ed by phone calls with questions or information during their downtime, which can be extremely harmful giving that our typical workdays are long enough.
It is common that ordinary people hear about crimes through casual conversations or rumor, which means they will be only half-informed or even misled by such information.
It is not uncommon for owners of businesses to refuse to hire a convicted felon and are at best hesitant, especially when filling any position that entails even minor responsibility or the handling of money, which prevents them from integrating back into society and ultimately leads to recommitting crime.
It is recommended for government to allocate more resources on programs targeted atrehabilitating prisoners
It is unquestionable that extreme sports fanatic will continue seeking every possibility of participating such activities without any proper training facilities and safety gears, which are also banned by law.
It is not uncommon that many adolescents are spoiled by their parents, being overindulg ed with excessive amount of pocket money.
It is essential for children to spend time on acquiring literacy and numeracy skills, which form a foundation for education and have a dramatic impact on their academic success later in life.
It is by no means tedious and repetitive reading, writing and counting; parents can employ various play-centered approaches to allow children to learn literacy skills.