1, Mrs Lien need 5kg of rice.
⇒ How many rice does Mrs Lien need?
2, The Khmer has the larger population than the Cham.
⇒ Who is more population, the Khmer or the Cham.
3, Mount Everest is 8848 metters high
⇒ How many is Mount Everest high?
4, Peter usually rides a bike carefully
⇒ How does Peter usually ride a bike?
5, The English course starts on $6^{th}$ July
⇒ When does the English course start?