—Why are you late again?—Something happened to our friend Wang Fei. I _____ to help him.
The woman spy ________advantage of her beauty,getting the important military information from the captain.
That was really a splendid evening party. It's years ________I enjoyed myself so much.
It is about 9∶30 pm. ________he comes back home after three evening classes.
It was in the lab _______was taken charge of by Professor Harris ________they did the experiment.
________is it ________has made Peter ________he is today?