—Did you hear that Tonna took social management as her major?—Yes,but she shouldn’t have,you see.This kind of subject ________one’s communication ability,and that’s what she is most weak at.

He pretended to be Japanese, but his Chinese accent      him   . 

------- How about your journey to Mount Emei ? --------Everything was wonderful except that our car ________ twice on the way.

The extra room _______ very useful when we had visitors.

--Do you like the material?--Yes, it ___________ very soft.