—Have you got used to the Chinese food, Robert?—Yes, but I don't like ________ when a Chinese host keeps serving me the food I don't like.
Children under 12 years of age in that country _________ be under adult supervision(监管)when in a public library.
---–Who is the girl standing over there? -----Well, if you _________ know, her name is Mabel.
Because I’ve something important to do, I can’t come to see you this evening, ____ I’d like to.
. –Have you finished designing a dress? --________ finished but there’s still something to improve.
The population of many Chinese cities has _________ doubled in the past 30 years.