—I wonder if I can learn English well.
—______.All things are difficult before they are easy.
A. I am afraid so B. You're slow
C. It takes time D. It's a piece of cake
— What’s the of the car at present?
— It’s about 70 kilometers an hour.
A. place B. speed C. price D. mark
There is a big ________in the town. We can buy different kinds of things in it.
A. market B. teammate C. discovery D. speech
Don't ________ him. After all,he is a child.
A. lift B. fool C. know D. burn
—You ________,didn't you?
—Yes, I did. When I woke up,it was already 11 o'clock.
A. overslept B. failed C. won D. refused
----Show me your homework, Dave?
----Sorry, Mr. Brown. I _______it at home.
A. missed B. forgotten C. lost D. left