1, ............ do you go swimming ? - Twice a week.
⇒ How often
2, ............ students are there in your class ? - Thirty-two .
⇒ How many
3, ............ rice do you want ? - Two kilos.
⇒ How much
4, ............ are you going to stay with your aunt ? - For three weeks
⇒ How long
5, ............ grams of meat does he want ?
⇒ How many
6, ............ milk do you need ?
⇒ How much
7, ............ is there to eat ?
⇒ What
8, ............ does Ba do when it's cool ?
⇒ What
9, ............ do you have a picnic ?
⇒ When
10, .......... sports does Nam play ?
⇒ What
11, .......... do they usually go on the weekend ?
⇒ Where
12, .......... language does he speak ? - He speaks Vietnamese
⇒ Which