【推荐1】To celebrate the festival, a number of events took place at the Chinese Businessman Museum in Beijing on Thursday. The chairman of the China Culture Promotion Society ________(address) the opening ceremony. （所给词的适当形式填空）

【推荐2】When Jack heard the bad news, his heart _______(sink) and his face turned pale.(所给词的适当形式填空)

【推荐1】单句语法填空
1. The experts invited to the conference were _____________（most）famous researchers in the field of China's science and technology.
2. Bill wasn't happy about the delay of the report by Jason, and _____________was I.
3. He is so stubborn. It's no____________（useless）trying to persuade him to go with us.
4. When people handle food_____________ （proper）, the risk of food poisoning is very small.
5. We found ourselves outside a _____________ （peace）village in France.
6. There were so many people talking in the concert hall that I couldn't concentrate_____________ the music.
7. China's strong rainstorms caused such huge economic_____________（lose）in the summer of 2015.
8. Keeping what belongs to another person amounts _____________ stealing.
9. We are all counting_____________ winning the game.
10. I should try to keep my mind _____________（concentrate）on what I have to do.

【推荐2】根据语境填入单词的正确形式。
1. Anyway, whether they like it or not, they do give people a very good _________(impress).
2. If I feel a____________,(焦虑的)   I know what to do to calm myself down.
3. We should be_______________(自信的) enough to reach out to them.
4. They have not yet reported on their ____________(experiment).
5. This means she will do something for me, if I do something   _________（help） for her in exchange.
6. Let us _________（探索） and analyze its way to success together.
7. We like her very much, because she teaches us well and is very ___________(friend) to us .
8. He used to be quiet, but now he is very _____________(外向的).
9. He can not _____________(集中) his thoughts on his studies.
10. She always asks some________________(尴尬的) questions.
11. He is my manager, though he is   _________（资质浅的）to me.

【推荐3】单句语法填空
1. These signs are so _____________ that I often get _____________ at them. （confuse）
2. That car accident ruined all his life. After that he was limited _____________ a wheelchair.
3. It was a_____________ （challenge）time for everyone, but Dad remained optimistic.
4. I had great difficulty_____________ （find）the suitable food on the menu in that restaurant.
5. Jack, together_____________ his sisters, is showing great interest in writing these days.
6. I will devote my _____________ life to the _____________ job of serving the people. （limit）
7. She went _________________ untold hardships in her childhood.
8. The film turned_____________ to be a great success.

【推荐1】I suggested that he _________(take) a few days off after finishing the task and his smile suggested that he _________(agree) with me. (所给词的适当形式填空)

【推荐2】I recommend that you ________ do some exercise every day to build up your strength. （用适当的词填空）

【推荐3】The librarian commanded that the books borrowed from the library _______(return) as soon as possible.