<보기> It is easy for me to solve this problem.

① It is dangerous to cross the street.
② It is Yumi's favorite doll.
③ It is sunny and windy today.
④ It is far from here to Busan.
⑤ It was a difficult question, so I couldn't answer it.

<보기> It is very dangerous to ride a bike without a helmet.

① It will be getting darker and darker.
② Don't forget to bring it tonight.
③ It was not his fault.
④ It was careless of you to lose your umbrella.
⑤ It has been a busy week for her.

<보기> It is fun to travel as a student ambassador.

① It helps your body and mind develop.
② It's fresh and delicious!
③ It isn't easy to get a good grade in math.
④ It is more interesting than that.
⑤ I can't stand it anymore.

<보기>
Q. Do you think you can make a joke on your own?
A. It is not so difficult to do it.

① It will be sunny tomorrow.
② Is it your dog running there?
③ How far is it to the nearest restaurant?
④ It is my garden which is filled with roses.
⑤ It is hard to express our feelings in English.

<보기> It is easy to swim.

① It is Monday.
② It is hot this summer.
③ It is very cold outside today.
④ It is hard to exercise every morning.
⑤ It is difficult to solve the math problem.

<보기> It is helpful to your life to meet good friends.

① It is impossible to swim across this river.
② How far is it from here?
③ It is my plan to stay here for a week.
④ My dad gave me a doll. I like it very much.
⑤ It is a windy and cold day.

<보기> It is impossible to change the decision.

① They are glad to make the plan.
② This is your decision to fix everything.
③ It is good to have a pen to write with.
④ It is not easy for me to play the clarinet.
⑤ It is something to talk about only between you and me.

5. 다음 중 밑줄 친 부분의 쓰임이 <보기>와 같은 것은?
It is easier to put them into the refrigerator.

① We must hurry to catch the last train.
② I feel so happy to go on a picnic with my family.
③ A doctor's job is to take care of patients in the hospital.
④ It is important to do your best in everything.
⑤ It is my homework to finish by this Friday.

<보기> It's difficult to solve a math question.

① I have something to drink.
② She studied hard to pass the exam.
③ Look at the clouds. It's going to rain.
④ Here are some books to read.
⑤ It is good for your health to jog everyday.

<보기> It is difficult to take care of two children.

① My wish was to become a sailor.
② It's easy for me to speak English.
③ To get up early is good for health.
④ He promised me to come home early.
⑤ Some fish use their teeth to make noises.

① It was impossible to answer the question.
② It is urgent to take him to the hospital.
③ Is it fun to play soccer with your friends?
④ It takes 3 hours to finish my homework.
⑤ Is it easy to get up early everyday?