Two more people in Shanghai have been ________ to be infected with the deadly H7N9 bird flu, local authorities said on Sunday.
He _____ finished earlier.
Even if he has time, he _____ shopping in town on Sunday.
Where are my keys? I _____ lost them.
Let’s go to the library this afternoon, _____?
—_____ I turn on the radio? —You’d better not. It is noisy enough in this room.