【题目】STEM stands for Science, _____________(技术), Engineering and Mathematics.

【题目】With their white coats on, __________(医疗的) workers become the bravest fighters.

【题目】The meeting was ___________(出席)by all the professors in this field.

【题目】We have decided to try__________best to raise money for the local charity.

【题目】--__________is your grandpa, Emma?

【题目】We are the waves of the same sea, ___________(树叶)of the same tree, and flowers of the same garden.

【题目】I have sent him a__________to encourage him to study hard.

【题目】The _________(价格)of pork has increased a lot over the past.

【题目】—What happened over there?

【题目】 I hear that Han Han's new book has__________.Let's go to buy one.