The big fire in Shanghai, believed to ________ due to the burning of construction materials, caused 58 deaths and destroyed all the belongings of the people there.
A. have occurred B. occur
C. have been occurring D. be occurring
With more trees being destroyed, huge quantities of soil ________ each year.
A. are washing away B. is being washed away
C. has been washed away D. are being washed away
With a lot of difficult problems_________, they are working hard day and night!
A. settling B. to settle
C. being settled D. settled
--What’s the event like?
--Several witnesses’ _______differ from the official version.
A. accounts B. opinions
C. description D. explanations
So much of interest ________ that most visitors run out of time before seeing it all.
A. offers Beijing B. Beijing offers
C. does Beijing offer D. Beijing does offer
The good thing about children is that they ________ very easily to new environments.
A. adapt B. appeal
C. adopt D. apply
