Doctors should take special care when treating children because their breathing rate is different from _____ of adults.
| A．one | B．those | C．that | D．some |
We are told that more new teaching buildings ________ next year.
| A．build | B．was built | C．has built | D．will be built |
The captain urged that the mission ______ before dark.
| A．must be finished | B．be finished | C．ought to be finished | D．was finished |
The _____ as one travels by boat along the Changjiang Three Gorges is fantastic.
| A．scene | B．view | C．scenery | D．sight |
—How’s your tour around the North Lake? Is it beautiful?
—It __________ be, but it is now heavily polluted.
| A．will | B．would |
| C．should | D．must |
Beijing government puts more than 700 million yuan to increase its green space this year; ____________ doubles the money provided last year.
| A．as | B．while | C．that | D．which |