Robert is away. He _______ America since last week.
I don’t agree with him on this point ____ he might be right.
Oxfam Trailwalker is for helping ____ poor in Hong Kong and ____other parts of Asia and Africa.
---Hi, John. What are you going to do this Sunday?--- . Do you have any ideas?
---What else do you want?--- else. I think I have got everything ready.
It is said that the gravity on Mars is only about of the gravity on earth.