It is believed that part of animals can’t stay alive in water at 1,500 meters below ____
sea level.
| A．不填；不填 | B．a; a | C．the; the | D．不填; the |
Provide your doctor with a detailed medical history ____he can give you the accurate treatment
| A．even if | B．in case | C．so that | D．as though |
It was ___that we wanted to stay here for another two days.
| A．such a fine weather | B．such fine weather | C．so fine weather | D．so fine a weather. |
The anti-government army ____the entrance with big stones in order to stop the government army marching in.
| A． stood | B． dug | C．buried | D．blocked. |
They are broading the bridge to _____the flow of traffic.
| A．put off | B．speed up | C．turn on | D．work out |
With a local guide _____the way,they had no trouble _____out of the forest.
| A．leading；walk | B．led；walk | C．leading；walking | D．leads；walking |