【单选题】
2. When we speak to people, we should be ___.
①
as polite as possible
②
as polite as possibly
③
as politely as possible
④
as politely as possibly
【单选题】
When we arrived at the airport, we found our flight ________.
①
cancelled
②
had cancelled
③
had been cancelled
④
has been cancelled
【单选题】
Alice ___her father that both she and her husband would be happy if he would live with them.
①
convinced
②
reinforced
③
pledged
④
required
【单选题】
If we say some food is ____, we mean it is safe to eat.
①
ideal
②
editable
③
ideate
④
edible
【单选题】
We talked of our plans to wed and start a family, once we were settled in Los Angeles, and we listened to the rain.
①
A. 我们打算一旦在洛杉矶站住脚，就结婚，开始新的生活。我们议论着，外头还下着雨。
②
B. 一旦在洛杉矶落住脚，我们就打算结婚，开始新的生活。我们议论着，还听着外头的雨声。
③
C. 我们打算一旦在洛杉矶站住脚，就结婚，组织家庭。我们一面议论，一面听着外头的雨声。
④
D. 一旦在洛杉矶落住脚，我们就打算结婚，建立家庭。我们一面议论着，而且一面听着外头的雨声。
【单选题】
All _____ is peace and progress.
①
what is needed
②
for our needs
③
the thing needed
④
that is needed