in failed to be admitted by Hong KongUniversity last year, and only then _____________the importance of English.

We work together to achieve our common purpose： ________ world that is safer, cleaner and healthier than ________ one we are living in.

______________ —Fine, thank you.

It rained a lot during their journey,so they _______ have had a good time.

Rather than _____ at home I’d prefer ________out to get close to ________nature.