Did you have any problems in London —Yes, I have trouble ______ Chinese food like noodles.

－Do you have any plans for tonight－Yes ,I _____ at the new Italian restaurant in town.

__________ are the pants —Oh, the black pants They are only ten dollars.

don’t know why he has been absent _______ class for so long.

What happened to you—I ________in the street when someone patted me on the shoulder，which frightened me.