It’s hard-working ____ him to spend three hours ____ the library on Sunday.
—It’s said that the famous scientist will give us _________advice on maths study. —__________good news! I’m not good at it.
We felt ______ impossible to finish the work without help.
A: Could you tell me ____________ to the post office, please?B: Yes. It’s down Bridge Street on your fight.
A: _________________? B: Yes, I’d like the new dress. Please show me the green one?
____________ a big party in our school in two weeks.