We should not ________ economic growth that will harm the environment.

Don’t you think there are too many cars in our city—I really think so. If there are people driving, there will be noise.

Funny jokes can make us ________when we are sad..

Do you hope ________ you can have a trip with your parents—- Yes, I do. But I don’t know _______ they will allow me to go with them or not

rl was drowned unfortunately. She ____, though,because there were so many people standing on the banks at that moment.