---When will they ______? ---_______ the seventh of July.
| A．arrive, On | B．arrive at, On | C．arrive in, In | D．arrive, In. |
How about_________out for a walk,mum?
| A．go | B．going | C．to go | D．goes |
--- I think English is very useful.
--- . And we must learn it well.
A. I agree with you
B. I don't think so
C. It's nice of you
---do you want to be when you grow up?
--- I want to be a pilot and fly in the blue sky.
A. Which B. Who C. What
--- It is very cold this winter.
---Yes, but it was colder last winter, I remember.
A. already B. even C. more
I think _is impossible for me to climb such a high mountain.
A. it B. this C. that