I soon found that the work I was doing had already been done by somebody else, , I was wasting my time
It was almost eight years Iater _____ the young man got his doctor's degree and became an engineer.
Lily managed to accomplish ______ the teacher encouraged her to do.
I've achieved a lot in my study, thanks to ____ who helped me.
A new comer ____ to join us in the game tomorrow.
-It will be cool to have______ summer drink in the heatwave. -Sounds good!Let's try _____ great enjoyment.