－Have you known Dr Jackson for a long time?－Yes，since she the Chinese Society

It’s the same in China—many people, some ______ are not overweight at all, are always going on diets or taking weight-loss pills.

His behavior at the party last night seemedrather_______. Many of us were quite surprised.

Jack offered us a big meal when he wasleaving the office, but our work ____, we refused it.

I don’t know _____.