The naughty boy stopped ____ when the teacher went away.A. play B. to play C. playing
By the time I ____________, I realized that I had left my umbrella in the shop.
--- Mary, what do you want, coffee or milk ? --- ___________. I don’t feel like drinking anything now, Mum.
In English, 99000044 reads _____________.
--- __________ do you tell your mother about your English result ? --- By using my mobile phone.
The _________ of Lei Feng encourages us to serve the people all the time.