Some people argue using ____________ nature to meet our own needs may spell disaster, unless we start to look around and understand how _________ clean environment benefits us all.
| A．/; a | B．the; the | C．the; a | D．a; a |
He said he had seen that film ___.
| A．yesterday | B．the next day | C．the following day | D．the day before |
We asked him not to stay here___.
| A．no longer | B．any longer | C．no more | D．more than |
We went to see him off at the airport and soon the plane ___.
| A．was disappeared | B．would have disappeared | C．disappeared | D．was being disappeared |
“What a pity! Two thirds of the apples I’ve just bought are ___.” He said.
| A．rotting | B．rotted | C．rotten | D．roted |
----Who’s the man sitting under the tree? ----I don't ___ this man, but I’ve ___ him.
| A．know of, heard about | B．know, heard about | C．know, heard | D．know of, heard |