—Why didn't you come to Mike’s birthday party yesterday?---Well, I ____, but I forgot it.
No one knows what effects the GM material might have ________the food chain.
If you get the job, ________yourself to it and you will be rewarded.
---It has been decades since we last met. ---But I still remember the graduation party, believe it or not, ________we toasted for our separation and reunion.
According to statistics, a man is _________to die of skin cancer as a woman.
________in the city for 10 years, he got tired of the noisy life.