The company wants to _______ a school for the poor children.

Both the children ______ good at maths.

In my opinion, the key ____air pollution is to inspire people to take public transport in big cities.

onsumers are waiting for the further dropof housing prices with money in their hands _______ buying houses, according toa report.

So you missed the lecture given by Professor Smith．——-____．I got there30 minutes before it finished．