people come to visit the Great Wall every year.
A．Million of B．Millions of C．Million D．Millions
-- you ever to America？
A．Have; gone B．Has; been C．Have; been D．Has; gone
—How long have you learnt English?
--- .
A．Since 2008 B．In 2008 C．4 years ago D．since 4 years
---I will go to Dalian for a holiday.
--- .
A．Thank you. B．Sorry to hear that.
C．Have a good time. D．Enjoy yourselves.
You can your English teacher advice about improving your English.
A．ask; for B．talk; about C．speak; to D．tell; in
It is very difficult the little boy carry the big box.
A．of; for B．to; to C．for; to D．by; for
