-I am very worried about tomorrow's maths test. I am afraid I can't pass this time.-_______! I'm sure you'll make it.
We will arrive _____ New York _____ 10:00 _____ Sunday .
Look!One of the children _____ in the river.
When do you ______ Beijing .
Danny is _____ Canada.
If you don’t know the answer, you can say,“__________ ”