【题目】—What do you think of Jim’s Chinese?

【题目】It's important to take measures________the air pollution around our community.

【题目】________my grandmother is over 80 years old, she can order meals online.

【题目】—Are you interested in playing________chess?

【题目】We have________ milk for the baby. You'd better go and buy some.

【题目】It's impolite to keep someone________ for a long time.

【题目】—________ can you have these trousers ready? —In 24 hours.

【题目】Lucy performed well and her father was surprised at ________ daughter's secret talent.

【题目】They prefer________at the party rather than ________.

【题目】The book ________ you are reading is mine?