You _____be careful with the camera. It costs!
Her shoes ______ her dress; they look very well together.
The meal over, the managers went back to the meeting room to ______ their discussion.
.I used to quarrel a lot with my parents, but now we ______ fine.
-----Are you happy with your new computer? ----- No, it is _______ me a lot of trouble.
You have to ________ a choice. Are you going to leave the job or stay?