A. If there is a fire in your house, to call 114.

B. If there is a fire in your house, calling 114.

C. If there be a fire in your house, call 114.

D. If there is a fire in your house, call 114.

A. The volcanic eruption was so destructive that many lives were threatened.

B. The volcanic eruption is so destructive that many lives are threatened.

C. The volcanic eruption be so destructive that many lives are threatened.

D. The volcanic eruption be so destructive that many lives were threatened.

A. What would you do if there is a tornado in your area?

B. What would you do if there will be a tornado in your area?

C. What would you do if there were a tornado in your area?

D. What would you do if there has been a tornado in your area?

A. You shouldn’t turn off the lights before going out.

B. Turning off the lights before you go out isn’t permitted.

C. You should turn off the lights before going out.

D. You have turn off the lights when you go out.

A. A lot of people were injured in the earthquake.

B. A lot of people were injured on the earthquake.

C. A lot of people were injured at the earthquake.

D. A lot of people were injured for the earthquake.

A. I couldn’t see more a few feet in front of me because of the snow.

B. I couldn’t see more a few feet in front of me because the snow.

C. I couldn’t see more than a few feet in front of me because the snow.

D. I couldn’t see more than a few feet in front of me because of the snow.

A. I’m calling the travel agent now.

B. I calling the travel agent now.

C. I call the travel agent now.

D. I’m call the travel agent now.

A. Don’t go camping in the mountain.

B. People never go camping in the mountain.

C. Why going camping in the mountain?

D. What about going camping in the mountain?

A. Although we tried very hard, we failed in the final match.

B. We made all our efforts so that we could gain success in the final match.

C. Whatever efforts we had made, we weren’t able to win in the final match.

D. We failed in the final match as a result of all our great efforts.

A. Promise them a reward and they will work hard.

B. If you promise to reward, they will word hard.

C. Reward them and make them work hard.

D. If they work hard, you should promise to reward them.

A. Though it was an interesting novel, I stayed up all night to finish it.

B. Unless it was an interesting novel, I would stay up all night to finish it.

C. So interesting was the novel that I stayed up all night to finish it.

D. I stayed up all night to finish the novel, therefore, it was interesting.

A. Tony should be given explanation

B. It’s not worthy trying to explain anything to Tony

C. To save time, explain it to Tony

D. It’s well worth trying to explain things to Tony

A. Jenny recommended why we went out for drinks.

B. Jenny said why they didn’t go out for drinks.

C. Jenny suggested going out for drinks.

D. Jenny asked why they didn’t go out for drinks

A. Unless you don’t try to work hard, you will fail in the exam.

B. Unless you try to work hard, you won’t fail in the exam.

C. Unless you try to work hard, you will fail in the exam.

D. Unless do you try to work hard, you will fail in the exam.

A. This room should be cleaned every day.

B. This room should been cleaned every day.

C. This room should clean every day.

D. This room should be clean every day.

A. You are an volunteer if you help other people willingly and without payment.

B. You are volunteer if you help other people willingly and without payment.

C. You are a volunteer if you help other people willingly and without payment.

D. You are volunteer if you helped other people willingly and without payment.

A. We were warned not going out alone

B. We were warned not to go out alone by people.

C. We weren't warned to go out alone.

D. We were warned not to go out alone.

A. I was accused by somebody of stealing money.

B. I was accused of stealing money

C. I was accused of stealing money by somebody

D. I was accused stealing money.

A. I used to live in a flat when I was a child.

B. I am accustomed to living in a flat when I was a child.

C. When I was a little boy, I accustomed to living in a flat.

D. I used to live in a flat during my childhood.

A. You always must obey to traffic rules for your safety.

B. You must always obey traffic rules for your safety.

C. You must obey always traffic rules to your safety.

D. You must always obey traffic rules for your safe.