You’d better speak louder to make yourself            .

Standing on the top of the Wolf Mountain, ______ a good bird’s–eye view of Nantong city.

No one in the department but Tom and I _____ that the director is going to resign. 

—Do you know the most ancient city in China—Xi’an well?—No，this is the first time I ________ here. 

—Have you seen your aunt lately? —Yes, in fact I saw her yesterday．I_________ her for several months．