Choose the sentence that best combines the following pair of sentences.

Phong Nha – Ke Bang was formed about 400 million years ago. It is the oldest karst in Asia.

A. True

B. False

C. Doesn’t say

A. like

B. prefer

C. love

D. hate

A. Ignored warnings about climate change, we have to suffer serious consequences now.

B. Ignoring warnings about climate change, we have to suffer serious consequences now.

C. Have ignored warnings about climate change, we have to suffer serious consequences now.

D. Having ignored warnings about climate change, we have to suffer serious consequences now.

A. might waste energy sources in the future

B. will use energy sources carelessly

C. are sure to waste energy sources

D. won’t waste energy sources

A. He doesn’t like engineering and neither programming.

B. He is interested in neither engineering nor programming.

C. He neither is interested in engineering nor like programming.

D. Neither is he interested in engineering nor programming.

A. Annie shouldn’t shout at her brother and she regrets it now.

B. Annie shouldn’t be shouting at her brother for not doing his homework.

C. Annie shouldn’t have shouted at her brother for not doing his homework.

D. Annie shouted at her brother and she shouldn’t do that again.

A. Every family member might share the household chores.

B. Every family member should share the household chores.

C. Every family member mustn’t share the household chores.

D. Every family member has to share the household chores.