— A long time ago, the Indians invented and developed numbers.
—I can’t imagine the life without numbers.
A. In the future
B. Once upon a time
C. Just now
— If people keep catching and killing these animals, they will die out one day.
—I agree with you. Let’s find a way to stop them.
A. leaveB. disappear C. appear
— What do you usually do after dinner?
— I usually go for a walk with my mother.
A. go on a picnic
B. take a trip
C. take a walk
— I heard a car accident happened last night. Was anyone hurt (受伤的)?
— Two men got hurt. Finally, the police sent them to the hospital.
A. At first B. At the front C. At last
— Mom, I can’t get on well with others. What should I do?
—First, you should realize your problem, and then learn how to make friends.
A. remember B. forget C. know
— The old city is famous for its historical attractions.
—You’re right. People who are interested in history like visiting here.
A. is connected to
B. is made up of
C. is known for