―There is too much salt in the Chinese diet.―Right. The WHO says only 1.5 grams of salt ______ for each man every day.
—______do you write to your parents? -- Twice a month.
I wonder what life was like here in the past.
After three hours, I arrived in Penang in Malaysia with my family.
I saw too many people at the top of the mountain.
All the food there was delicious.