Ⅱ. 用括号内所给词的适当形式填空。
1. We (have) dinner when the neighbour warned us about the flood.
2. I was doing (chore) while my mother was preparing for lunch.
3. Jiaming was doing his homework when the earthquake (start).
4. They were talking about (safe) when the flood warning came.
5. A policeman was warning kids not (play) near the lake at that time.

Ⅱ. 1. were having 2. chores 3. started 4. safety 5. to play

Ⅲ. 阅读下面语篇,理解其大意,然后从每小题所给的A、B、C三个选项中,选出一个能填入空白处的最佳选项。
A Sudden Flood and Earthquake
Natural disasters can happen unexpectedly, and we should always be prepared. One day, Xinyi and her family 1 dinner at home. At that moment, their kind neighbour came and said, "Please be 2! The water outside is rising. It may cause a flood."
Xinyi's family 3 the neighbour. Just then, Xinyi's mother was calling her sister. They didn't notice the water 4 first. But soon, they saw the water coming into their 5. Luckily, their neighbour had warned them in time, so they moved to a safe place quickly.
A few days later, Allen was doing his homework in his room. His sister Kate was preparing some toys for her friend. All of a 6, the building shook heavily. It was a(an) 7! Allen and Kate were very 8, but they remembered what their teacher had told them about earthquake safety. They hid under the desks 9 and stayed safe.
10 the earthquake stopped, Allen was calling his parents to tell them he and Kate were OK. At the same time, Kate was checking if their pets were safe too.
()1. A. is cooking B. were having C. are preparing
()2. A. careful B. useful C. beautiful
()3. A. visited B. thanked C. called
()4. A. in B. at C. for
()5. A. hotel B. heart C. house
()6. A. sudden B. surprise C. hurry
()7. A. typhoon B. snowstorm C. earthquake
()8. A. excited B. scared C. angry
()9. A. far away B. just now C. right away
()10. A. Before B. When C. If

Ⅲ. 1.B 2.A 3.B 4.B 5.C 6.A 7.C 8.B 9.C 10.B

Ⅳ. 在下面横线上填入适当的句子,补全对话。
A: Hi, Mary. I heard there was heavy rain in your town. Are you and your family safe?
B: 1. We are fine. Our community helped us a lot.
A: 2.
B: We were watching a movie at home when the rain started to pour.
A: How did you know you needed to leave your house?
B: A kind volunteer knocked on our door and told us to move to the shelter.
A: 3.
B: We took some clothes to the shelter.
A: Have you returned home now?
B: 4. We came back home this morning. Everything is getting back to normal.
A: 5.

Ⅳ. 1. Yes, we are.
2. What were you doing (when the heavy rain started)?
3. What did you take (with you to the shelter)?
4. Yes, we have.
5. That's great (to hear)!