按要求填单词(共5分,每题0.5分)
His marks in English have been b_____ average for some time now.
I tried to contact him but was u _____ to.
Thanksgiving is c ___ on the fourth Thursday in November.
He gave his o____ to the waiter in the restaurant.
It was four o'clock in the morning and London was as s _____ as the grave(坟墓).
She can see over the wall because of her_____ (high).
Be e ___ careful with the door. Lock it when you go out.
Mr. Green lives on the ___ (twelve) floor of the building.
Students should r______ seated until all the test papers have been collected.
I'm having a high fever and feeling _______ (terrible) ill.