There are certain _______when you have to interrupt people who are in the middle of doing something.
This small seaside village is such a perfect place for holidays that visitors never leave it________.
If you ask many different questions, you will________all the information you need to know.
We could hardly believe what she says because she is________changing her mind.
I wish I ___ able to tell him all about it last night.
—It is said that Mr Wang has won first place in the English contest for teachers. —________ and ________ one day.