You shouldn’t wait here, _____ you can go and ask Jim why.[ ]

Look, that is ____ elephant.—Yes, it’s very strong.

What do you think of the report about the air pollution on TV last night?—I think the situation is so that we should take action to protect the environment.

He told us ______ exciting news that we all cheered with joy.

___ the high price, demand for these cars is very high.