Do you think the presidential election between Obama and Romney is worthy ?
He has been fired and will have to ____ over charge of his office tomorrow.
. —Where is our English teacher? —She is in the classroom, _____ the exercises _________ the students have done at home.
I could see a low bamboo hut standing there ______ grass sticking out ____ the roof.
. How I envy you____ your good luck.
Didn’t you find the manager’s name ____ in the papers?