―Why? Where is the key to the sound lab?
―Dear me! You _______ it in the taxi！
| A．have never left | B．never left |
| C．haven’t left | D．didn’t leave |
----.Let’s go to find our manager in his office.
----It’s so late at night .He be there . Let’s make it another day .
| A．can’t | B．needn’t | C．mustn’t | D．ought not to have been |
The new system is better _________ it provides faster access to the Internet.
| A．in that | B．in which | C．that | D．where |
The mascot of Shanghai Expo is “Haibao”. It’s designed to ________ the Chinese character for “human”, which goes with the theme of the Expo.
| A．reserve | B．rescue | C．resemble | D．recognize |
—— I’m sorry, but there’s no smoking room in this section on the train.
—— Oh, I ___________that, and I won’t smoke again.
| A．don’t know | B．won’t know | C．didn’t know | D．haven’t known |
A huge copy of “Zhang Zeduan’s Qingming Festival at the Riverside” in the Shanghai Expo brings a grand _________of national treasures and cultures to the Expo table.
| A．chart | B．feast | C．impression | D．influence |