— That’s the third time he’s won the award in this field.— Yes. He ______ his maximum potential in the past decade.
It is in this laboratory ______ is run by Mr. Wu ______ the experiments are done.
He was really disappointed to find that he had failed to make himself ______, although he tried his best to describe vividly.
It is ______ that we can’t finish it on time.
He found that his house had been ______ and some important files were lost.
---Did you tell Julia about the result? ---Oh, no, I forgot . I _____ her now.