--- I am sorry to have much of your spare time. --- That’s OK, and I am glad to help you.
______ in March, that so many people had on their light wears.
We should consider the students’ request ______ the school library provide more books on popular science.
---The last one ______ pays the bill. --- Agreed.
Taobao is Asia’s largest retail(零售的) network platform, ______ people can buy and sell many kinds of things.
_____ the absence of the manager, we were unable to decide on the date of the celebration.