—Could I borrow your camera?—________,but please give it back by Saturday.
—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 ________.