Mr.Green, __________ you _________the Great Wall last Sunday?— No, but I’ll visit it next week.

Are they working? —No, they are talking ______ the phone.[ ]

Is Jessica giving us a speech this evening?— No, it ________be her. She________ to Japan.

There is going to _______ a party in Lily’s house today.

It is often said that the joy of traveling is __________ in arriving at your destination ___________ in the journey itself.