—I don’t know anything about computers.
— ________ . I can help you.
A．That’s right.
B．That’s all right.
C．All right.
—Where’s your father, Tom? I haven’t seen him for days.
— He _____ to Changsha for business and he will come back next week.
A. goes B. went C. has gone
—Where is Maria?
—Maria is in the _____ office.
A. teacher B. teachers’ C. teachers
—________ the small town is!
— Yes, it is more beautiful than the town that I visited last year.
A. How beautiful
B. How beautifully
C. What beautiful
Do you know the girl _________ is singing in the classroom?
A. when B. who C. which
—Be quiet, Mr. Smith is coming.
—Don’t worry. It _____ be him. Mr. Smith is much taller.
A. mustn’t B. must C. can’t