He will never_______anything if he doesn’t work hard.

Where does he want to go on vacation?—He wants to go to a place ______ it’s neither hot nor cold the whole year.[ ]

I can ride ________ bike but I can’t ride __________ horse.

The nurse is _____ busy_____ she has no time to look after her family. [ ]

It’s impolite to read _______ letter .