_______of us wants to go to the park today, because we have to finish so much homework.A. Either B. Both C. Neither
–Do you know this boy?He works really___. –Yes, I can ___ see him play. He always studies.
I had a little trouble in English grammar.
This book is very ___________ and I am ___________ in it.
He has ____ for ten years.
–What do you think of the man? --I find _____ difficult to work with him.