ne should learn something about first aid, forevery second will_______in an emergency

everything to go wrong in advance, ________ youmay feel at a loss when it does

John’s ability to learn from observationsand experience _______ greatly to his success in public life.

We are informed that the Weifang International Kite Festival starts at 7:00 —Oh, I didn’t expect it was so early! I ____ to go out for dinner with my friends first

So far we have done a lot to build a low-carbon economy, but it is _______ ideal. We have to work still harder.