Tom is a promising student. I am sure that with his________effort, he will make a very successful scientist.
To the parents' worry, some middle school students are _______ computer games and completely forget their studies.
His sister left home in 1998, and _______ever since.
I couldn't do my homework with all that noise
I have got my baby ______recently, and I'm going to have Jenny ________it tomorrow.
Hurry up! The train_______. You know, it________at 8: 30 am.