Must I go through the radiation (辐射) check when I come back from Japan at the airport these days?—Yes, you ______.
Did you visit your uncle last Sunday? —No, I ______ to a wonderful movie with my friends.
If you want to open a file, please __________ the icon.
I think it’s_______ useful advice, so I will always remember it.
Lily spends 100 yuan ________ this dress. [ ]