It was____back home after the experiment.[ ]A. not until midnight did he goB. until midnight that he

The plane found the spot and hovered close enough to ______ that it was a car.A．ensureB．ex

It was ______ midnight that we removed the trouble and went back to our cabin.A.untilB.not

The deal ______ before it was signed and sealed, even after the Letter of Intent was drawn

After youve signed the contract, it will be impossible to_____.A．back awayB．back offC．back

It was essential that all the equipment______back before the factory went into operation.A

In China it is quite(nature)______for people to go back home for the SpringFestival.