Ⅰ.单句填空
1．____________ (occupy) with work should not be the reason for treating one's neighbours as strangers.
2．After his mother's death, he was no longer living a __________ (comfort) life.
3．As far as quality is____________(concern), we must not make do with what we have, but must constantly strive for excellence.
4．It is recommended that you ____________(take)  a shower the night before or morning of the operation.
5．It can also speak different languages and make ________(recommend) for different items based on what the customer is shopping for.
参考答案为： 1. Being occupied/To be occupied 2．comfortable　3.concerned　4.(should) take  5．recommendations