Q.Il Fill in the blanks with the words given in the box.
(HOW, WHAT, WHEN, WHERE, WHICH}
1- My Friend lost his chemistry book. Now he doesn't know-------to do and------to look for it.
2- There are so many toys in the shops. Neena can't decide ---------one to buy.
3. You should decide soon-------to start building your house.
4- Do you know-------to ride a bicycle? I don't remember -------and------I learnt it.
5. "You Should know ------to talk and --------to keep your mouth shut" the teacher advised
Anil.​