—Is Mr. Brown a good teacher?—Yes. He is kind ____ us. We love him.
--Have you seen Mr. Black? I have something important to tell him.--Don’t worry. Let me ____________his phone number in my telephone book.
My father likes smoking. He often says that giving up smoking is the easiest thing in the word. I know because I________ it thousands of times.
--What are you going to do tonight, Cindy?--I’m not sure. I __________go to see a movie with my friends.
__________ it’s very difficult, remember not to give up until the last minute.
--Shall I close the door?--No. Just _____it open.