I really like ______ book you lent me yesterday.
–-I never thought she would _______ my invitation to the concert. —She would feel sorry for missing the concert someday.
I know the importance of the math test. It _______ 30% of the final exam.
–Who is the tallest boy?–It ______ be John. Because John is of medium height..
– Why does Mary look so sad? – Maybe the things _______ she saw made her think of her grandmother.
– What are you busy with? –An exam. It’s _______. If I pass it, I can get a job as a guide.