I am sorry you’ve been waiting so long, but it will still be some time __________ Brain gets back from his holiday.

This TV show is very __________, and you can learn many things.

Pardon? I _____ quite catch you.— I said I ______ the song before.

I need a bike __________ to school.

Linda’s dream in China is to go into the west and______ an early childhood school there.