—Was your school trip to the mountains _______?—Yes.We had a lot of fun.
.--Where is your father? --He ________to Shanghai. He has ________ Pudong since last Friday.
If you want to open a file, please __________ the icon.
You can see the Little Mermade in ________.
The sign means “______”.
I can sing English songs and I can ______ sing Japanese songs.