----How often do you _________ the dictionary when you are doing reading? ----Not very often. Only when I find it is necessary.
When I entered the room, I found a little boy _____ on his mother’s knees _____ to draw a picture.
—Will you go to the party tomorrow, Xiao Hai? —No, ____ I was invited to.
It has been raining every day so far. I hope tomorrow will fine.
According to the recent research, heavy coffee drinking and heart attack is not necessarilyand effect
It was in the village he once lived he got his junior education.