The monument was built in honor of the explorer who was believed _____ the river.
| A．to have discovered | B．to have been discovered |
| C．to discover | D．having been discovered |
In America, ______ car is ______ popular means of transportation.
| A．the; a | B．a; the | C．the; the | D．the; / |
Mary couldn’t remember the exact date of the hurricane, but she knew it was ____ Saturday because everybody was at ___ church.
| A．/; the | B．a; / | C．/; a | D．the; / |
The Spring Festival is ________unique day for families. It is also _______ day for special foods like niangao.
| A．an, a | B．an, the | C．a, a | D．the, a |
Sit on the edge of _____ bed _____ minute before putting your feet on the floor.
| A．/; a | B．the; a | C．the; the | D．/; the |
For each individual, sport is ___ possible source for inner improvement. Olympism seeks to create a way of life based on ___ joy found in effort.
| A．a; a | B．the; the | C．a; the | D．the; a |