-Kate, could you tell me ____________ the toy bear?
-Oh, I bought it at a night market near Guilin Road.
where you bought
where did you buy
when you bought
when did you buy
—Jim, is physics difficult to learn in high school? —Sure. No subject can be learned well ________ hard work.
—Wow! I’m full. The bread is delicious! —That’s right! It will be ________ with better. Try next time!
—Mr. Smith, would you please speak a little more ________? —Sorry! I thought you could follow me.
—Our school is going to hold the ________ Culture Festival. —Yes! And we can take part in ________ activities.
—Are these books ________? —No, they are not mine. They belong to ________.