【单选题】
The power station____________ its supply of electricity day and night.
【单选题】
I_______ a good opera on computer at this moment last night.
【单选题】
A: Were you at home last night? B: [填空].
【单选题】
_______ of the twins was arrested, because I saw both at a party last night.
【单选题】
I used to ( ) if I didnt get at least six hours sleep at night.
【单选题】
I ___ go to bed until I ___ finished my work last night.
【单选题】
8.We ______ last night, but we went to the concert instead.
【单选题】
___the rain ,he went on working in the garden.
【单选题】
I________go to bed until I________finished my work last night.
【单选题】
The Bakers arrived last night. If they’d only let us know earlier,______at the airport.