⇔ Wh-word + aux/ be + S + V/ Clause + ....?

$\text{1, When do the Vietnamese people celebrate Tet?}$

$\text{2, How long does Tet last?}$

$\text{3,  What should people do before Tet?}$

$\text{4, Where do your people usually go on the first day of Tet?}$

$\text{5, When will you visit your relatives?}$

$\text{6,  Why shouldn't people eat duck meat at Tet?}$

$\text{7, How many apricot blossoms does your mother buy for Tet?}$

$\text{8, How often do they come home?}$

$\text{#LeePhuong}$

$\text{1,}$ When do the Vietnamese people celebrate Tet?

$\text{2,}$ How long does Tet last?

$\text{3,}$What should people do before Tet?

$\text{4,}$Where do your people usually go on the first day of Tet?

$\text{5,}$ When will you visit your relatives?

$\text{6,}$Why shouldn't people eat duck meat at Tet ?

$\text{7,}$ How many apricot blossoms does your mother buy for Tet ?

$\text{8,}$ How often do they come home ?

Giải thích : S + V + Wh-word + clause
= S + V + Wh-word + to V