【2012福建福州】— Our classroom____________every day. — So it is. It's our duty to keep it clean and tidy. A. cleans B. is cleaning C. is cleaned
---I’m sorry I ______ my homework at home. --- Don’t forget ________ it to school tomorrow.
Mummy, can you pick me _______ after school?
Could you tell me _______ that’s a fast train or not?
We mustn’t be nervous when we are in danger. We should cool.
We won’t go shopping if it ________ this afternoon.