—_______ do you spell it?—R - U - L- E - R, ruler.
We should talk in English as ______ as possible.
---Is Mr Hu in the reading room?---No, he _______be there. He has gone to Tianjin.
Some of her best loved photos are ___ display in this exhibition .
________ important news! A. How B. What C. What an D How an
________ animals are in danger and there will be ________ space for them if we don’t take any actions.