We should think of ways to stop the waste from the factory _____ our living environment.
| A．being polluted | B．polluting | C．from being polluted | D．polluted |
Some buildings in the past ______ down and new ones are being built there.
| A．will be pulled | B．had been pulled | C．have been pulled | D．are pulling |
The movie, ______ in a family of three generations in Shanghai in the 1940s, enjoyed a great success.
| A．set | B．to set | C．was set | D．setting |
It’s nearly 7 o’clock. Helen _______ come, but let’s wait for her for another 5 to 7 minutes.
| A．couldn’t | B．can’t | C．mustn’t | D．may not |
Washington, a state in the United States, was named _______ one of the greatest American presidents.
| A．in honor of | B．in spite of | C．in favor of | D．in face of |
______ he did not want to, he still had to share his hotel room with a stranger.
| A．Because | B．Even though | C．When | D．As if |