Waiter，I'd like some Ningbo Dumplings．
Sorry，sir．Ningbo Dumpings ______only for lunch and dinner．（ ）
A．serveB．served
C．are servedD．are serving
How is our government going to deal with the office building？
It will be _____ a library．（ ）
A．turned offB．turned on
C．turned outD．turned into
______ fine weather it is! Shall we go hiking in the hills？
Why not？（ ）
A．WhatB．What aC．HowD．How a
It's reported that self﹣driving cars are expected to change the way we move around．
That sounds __________．（ ）
A．badB．badlyC．greatD．greatly
The manager of the hotel was waiting at the gate _______ the guests arrived．（ ）
A．whileB．whenC．unlessD．after
Liu Changjian，the command pilot of Sichuan Airlines Flight 3U8633， successfully _______ down the plane last month．（ ）
A．has broughtB．will bring
C．broughtD．bring