1 . At present, a large number of wild animals ________ at the nature reserve in Sichuan Province.

A．is protecting

B．is being protected

C．are protecting

D．are being protected

2 . Shi Yuqi, as well as his badminton team members, ______ a gold medal at the Thomas Cup Awarding Ceremony on May 5th.

A．is awarded

B．are awarded

C．was awarded

D．were awarded

3 . It’s amazing that the ocean contains 99% of the living space on the planet and yet less than 10% of that space ________ by humans up to now.

A．has been explored

B．is being explored

C．have been explored

D．are being explored

4 . The local health organization is reported________twenty-five years ago when Dr. Audubon became its first president.

A．to be set up

B．being set up

C．to have been set up

D．having been set up

5 . We ________the evening until Frank________to an emergency.

A．enjoyed; had been called	B．enjoyed; was calling
C．were enjoying; was called	D．had enjoyed; has called

6 . The amazing sculptures in the Dunhuang Caves ________ by visitors for centuries before they were recognized as a UNESCO World Heritage Site in 1987.

A．would be admired

B．had been admired

C．had admired

D．admired

7 . When he finally raised the money for the violin, he returned to buy it but learned that it ________ to a collector.

A．was sold

B．have been sold

C．had been sold

D．will have been sold