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

As far as I know, this man ____ risk anything than lose the ring for his wife

Is there a primary school in your village now? — No but there_________.

oned you yesterday morning. A girl answered, butI didn’t recognize the voice.— Oh, it ____ my younger sister. She was in my room atthat moment.

It’s quite late now, __________ Xiao Ming is still busy with his lessons.