What does this notice mean?

A. There are many people and buildings in cities.

B. There is visible technology in cities.

C. There has been population growth in cities.

D. There has been the infrastructure in cities.

A. in

B. over

C. into

D. at

A. It was in November when we had a meeting about global warming.

B. It is in November that we will have a meeting about global warming.

C. It is November when we have a meeting about global warming.

D. It was November that we would have a meeting about global warming.

A. I want to visit neither Singapore nor South Korea.

B. I want to visit either Singapore or South Korea.

C. I want to visit Singapore, not South Korea.

D. I want to visit both Singapore and South Korea.

A. She has worked as an English teacher for ten years.

B. She has worked as an English teacher since last year.

C. She last worked as an English teacher ten years ago.

D. She didn’t work as an English teacher ten years ago.

A. All houses are going to use energy-efficient devices in future cities.

B. All houses won’t use energy-efficient devices in future cities.

C. All houses might not use energy-efficient devices in future cities.

D. All houses will probably use energy-efficient devices in future cities.