I.Change the following sentences into passive voice. 

1.The volunteers have rescued three cats. ……………………………………………………………………………………………………….. 2. We should move the furniture to higher places because of the flood. ……………………………………………………………………………………………………….. 3. They had repaired their house before the typhoon came. ……………………………………………………………………………………………………….. 4. What kind of injuries do earthquakes cause? ……………………………………………………………………………………………………….. 5. The government didn’t warn the people about the possibility of a tsunami. ……………………………………………………………………………………………………….. 6. Have the workers restored the damaged bridge yet? ……………………………………………………………………………………………………….. 7. I hadn’t put the car into the garage before the hail occurred. ……………………………………………………………………………………………………….. 8. We will send rescue workers to the flooded villages. ……………………………………………………………………………………………………….. 9. The storm destroyed his house completely and now he is living with his friends. ……………………………………………………………………………………………………….. 10. Our government has declared a state of emergency following the earthquake. …………………………………………………………………………………………………

I.Put the following words into the right place. 

Beforehand /Emergency /risks /what/ Family /Threat/ /earthquake/ plan 

Natural disasters such as flood, fire, ……………………… (1), tornado and windstorm affect thousands of people every year. You should know what your ……………………. (2) are and prepare to protect yourself, your ……………………. (3) and community. Recognizing an impending hazard and knowing ………………….. (4) to do to protect yourself and your family will help you take effective steps to prepare ……………………… (5) and aid recovery after the event. Some of the things you can do to prepare for the unexpected, such as assembling a supply kit and developing a family emergency …………………….. (6), are the same for all types of hazards. However, each emergency is unique and knowing the actions to take for each …………………. (7) will impact the specific decisions and preparations you make. By learning about these specific threats, you are preparing yourself to react in an …………………… (8).

IV. Complete the sentences, using the correct passive forms of the verbs in brackets

1.The town ……………………(rebuild) after massive distruction of the earthquake in 2015.

2. People living around the volcano (evacuate) ………………….. for one hour before the eruption  happened.

3. Earthquake victims (already / send) …………………… humanitarian aid by many countries before last week.

4. Thousands of buildings in Japan (destroy) ……………… when the earthquake (happen) …………….. in 2014.

5. All of the animals (kill) …………….. by a forest fire in dry seasons last year

6. Water (pollute) …………………… during a flood in my country next year

7. A mudslide (cause) ………………………. By heavy rainfall last year

8. More trees (plant) ………………… every year to minimize the adverse impacts of environmental disaster to human beings and other animals

9. The debris from the plane crash (clear) ………………… by emergency teams at the moment.

10. Aid (send) ……………. To the flood victims by the government tomorrow.

III.Complete the sentences by putting the verbs in brackets into the simple past or past perfect

1.The film ………………. (already / end) by the time he ………………….(arrive)

2. I ………………..(go) downstairs because I ……………………(hear) a noise.

3. We (cannot/ send) ………………… you a postcard because we ………………… (forget) our address

 4. ………………… (you / finish) your homework before you went to the cinema.

5. I went to the box office at lunchtime, but they ………………….(already / sell) all the tickets

6. I felt very tired when I got home, so I ……………………..(go) straight to bed.

7. I felt better by the summer, but the doctor warned me not ot do too much . I ………………………(be) very ill.

8. Mai………………. (live) in Hai Phong for five years before she ……………….(move) to Ha Noi three years ago.

9. Phong ………………………(tell) me yesterday that he (learn) ………………….French for a year.

10. Ms. Hong (work) …………………… at our school for twenty years before she …………….(retire) last June.

lightning / Eruption  /volcano/ landslide/ avalanche/ /flood/ Sandstorm/ drought /earthquake/ typhoon/

1.I saw on TV that yesterday there was an …………………. on an island in the Pacific and hot lava came down the volcano.

 2. My little sister is afraid of ……………….……., so when there is a bad storm she always hides

3. Last Sunday we wanted to go skiing, but we couldn’t because in the mountains there was an......

 4. All people in the village rushed into the public shelteres as soon as the ………….………. erupted

5. Several people were going along when suddenly there was a ……………………. crashing down the hillside and blocked the road in front of them.

6. Tankers full of water were sent, but it was too late to save many of the animals and crops there. The …………………….….made the whole area lik

7. When the …………….. happened last year, the river overflowed in several places and huge areas of farming were several meters under water. Boats were being used to rescue people in nearby villagese a vast desert.

101. Viet Nam …………………….(divide) into two regions

102. Nam ………………………….(cry) when I met him

 103. Chung ………………….. (watch) TV when his friend …………………….(call) him.

104. My mother …………………….(read) a book all the morning last Tuesday.

105. How often …………………. Your eyes (test) ………………. ? twice a year. 106. Listen! Nam ……………………….. (come). 107. Be careful! You …………………… (walk) on the grass. 108. I will play soccer with my friends if the weather …………………… (be) fine. 109. The weather made me ……………………(feel) tired. 110. Chung used to ………………………..(take) to the zoo when he was a child. 111. Vietnamese people used to ………………….. (wear) modern clothing at work. 112. She ……………………….. (not finish) the work yet. 113. If I meet Minh at the party, I ……………………(tell) him a story. 114. Tuan …………………….. (read) a book, won’t he? 115. Minh was learning the lesson when I ……………………(call) him. 116. What …………………. You (do) ………………….. when the phone ……………………(ring)? 117. Despite ……………………..(feel) tired, I finished the work on time. 118. Van …………………………(live) in Hue since last year. 119. The news made me …………………..(feel) bored. 120. Nothing ……………………(give) to me if I don’t learn hard. 121. In spite of ………………………(work) all day, he didn’t feel tired. 122. Chung ………………………(visit) London if he has enough money. 123. She asked me …………………….. (sit) down. 124. Minh ………………………….. (listen) at 6 pm yesterday. 125. She ……………………… (always / talk) in class. 126. Despite ………………….(behave) badly, she ………………… (punish) by the teacher yesterday. 127. Remote controls ………………….. (use) to interact with TV. 128. The magazine ………………………..(widely / read) by both teenagers and adults. 129. The Internet makes our world …………………….(become) a small village. 130. Putting garbages bins around the schoolyard prevents lazy students from ……………………(litter). 134. So far, she ……………………….(write) five books. 135. Nhung goes to school by bike instead of ……………………..(travel) by car. 136. She got her friends …………………….(check) the pipes. 137. He had his brother …………………….(clean) his bike yesterday. 138. Nhung had his room ……………………(clean) two hour ago. 139. He suggests ……………………..(travel) to school by bike. 140. Solar energy can …………………..(use) on cloudy days. 141. They always …………………………(walk) to school. 142. She decided …………………. (take) part in the contest. 143. There …………………..(be) no air on the moon. 144. If the rice paddies are polluted, the rice plants …………………. (die). 145. If we go on ……………………(litter), the environment will become seriously polluted. 146. If we use much pesticide on vegetables, they ………………..……… (become) poisonous. 147. I suggest that energy – saving bulbs ……………………………….. (use) to save electricity. 148. She used ………………………….… (play) traditional games when she ………………….. (be) a child. 149. He invited me ………………….………. (join) his family on a day trip to his home village. 150. Rice ………………………………(grow) in tropical countries. 151. Young generation is still fond of ……………………(wear) jeans. 152. I look forward to ………………………..(hear) from you soon. 153. By 2030, people …………………………..(use) telepathy to communicate. 154. She ………………………….. (read) books this time next week. 155. Solar panels ………………………..(put) on the roofs of the houses next month. 156. If I ………………………… (have) enough money, I will buy a new car. 157. This time next year my father …………………………. (work) in the hydro – power station. 158. She ………………………………(learn) the lessons before she went out. 159. After he ………………………..… (play) sports, he ………………………. (have) a bath. 160. Please buy me some rice if you ……………..…………… (go) to the market. 161. At 7o’clock tomorrow, we …………………………..(go) to school. 162. She …………………………..(live) in Ha No before 2000. 163. Tuan ………………………….(do) the housework before he went swimming. 164. He loves ………………………….(listen) to music. 165. She will play sports if she ……………………………(have) time. 166. If I had a car, I ………………….……………(travel) around Viet Nam. 167. If I …………………………..(be) rich, I ………………………..(help) the poor. 168. She decided ……………………….(go) to America last year. 168. I promise I will try ……………………..(learn) harder. 169. She wears hat to avoid …………………………(get) sunburnt. 170. She hates ……………………………. (watch) TV. 172. This time next year I ………………………….(learn) English in England. 173. Would you like …………………… (go) swimming with me? 174. She plans …………………………..(meet) my old friends. 175. They need ………………………….(drink) some wat

III. Change the following sentences into passive ones: 

1.Lan is cooking a meal now

2. Tuan will finish the work in ten minutes.

3. Where will she play volleyball?

 4. She has just done the housework.

5. Have you read that book yet?

6. How often do you visit Ha Noi?

7. How many people do you invite to your party?

8. They are learning English at the moment.

 9. Did Mr Hai repair your car yesterday?

10. How do you use this machine?