When I entered the room, I found a little boy _____ on his mother’s knees _____ to draw a picture. [ ]

Not once________to Michael that he could one day become a top student in his class.(2013·湖南，35)

The radio says it will be rainy tomorrow.— . I planned to go hiking with my friends.

My brother likes fruit a lot and he eats it three ________ four times every week.

‘s road traffic map is like a cobweb of small streets, offering drivers more _______ when one road is blocked.