——Do you know the man wearing a pair of glasses?-------Yes.He’s a teacher of _________.He teaches _________history.
This time I don’t know if I _____ the exam. If I _____ the exam, I’ll have a great vacation.
I will get my good friend Amy _____ you when you are in the USA.A. to help B. helpC. helping D. helped
— Kitty, do you know ______?— Sure, about forty minutes.
The teacher can _________believe that Tom studies so ________.
—When shall we go and play basketball?—Not until the work _____ tomorrow.