How can I get a present in the game show—You _________ one if you answer all the questions correctly.

More and more high-rise buildings have to be built in Xinjiekou in Nanjing _____ space[ ]

as usually so careful, ______ thistime he made a small mistake

We can not bring any snacks at the sports meeting.—_______.

So absorbedin the experiment that he didn’t even notice it was already over 12 o’clock.