— Are you satisfied with what she has done? — Not at all. It couldn’t be _______.
He said while ______ in the countryside, he ______ a lot of hardships and of course learned a lot.
Li Ming is a student who is easy ___ though he has some trouble ____ his lessons.
It was in 2008 ______ a terrible earthquake hit Wenchuan, Sichuan Province.
The system has been designed to give students quick and easy ______ to the digital resources of the library.
---Have you _____ completing the work given by your boss? ---Not yet, though I have tried to.