The teacher was very pleased _____ Tony’s answer.
---May I _____ your bike?---Sure. But please give it back to me this afternoon.
Best wishes ____ children _____ June 1st.
Mr. Lin gave us some _____ how to learn English well last week.
She doesn’t want to do it; we have to find ____ to do it.
----Can he work out the maths problem? ----I think _____ hard for him to work it out.