How long does a snake sleep? It ______ for eighteen ______ a day. A. sleep, hour B. sleeps, hours C. slept, hours
Sandy spent too much time _________ computer games.
Please _____ who broke the window.
I enjoy learning English, it takes me a lot of time.
There used a tree in front of the house, but now it is cut down.
I the camera for a week already.