156. He opens the door.

1. 1. The door is opened by him.

   
   
   

   2. The door was opened by him.

   
   
   

   3. The door shall be opened by him.

   
   
   

   4. The door will be opened by him.
      

   
   
   

---

1. View Hint View Answer Discuss in Forum

   
   

   Correct Option: A

   
   

---

157. The child upset the salt over everything.

1. 1. The child is upset about the salt over everything.

   
   
   

   2. The salt is upset over everything by the child.

   
   
   

   3. The salt is upset by the child over everything.

   
   
   

   4. The salt was upset over everything by the child.

   
   
   

---

1. View Hint View Answer Discuss in Forum

   
   

   Correct Option: D

   
   

---

158. Many factors within our nation affect the economy.

1. 1. The economy was affected by many factors within our nation.

   
   
   

   2. The economy has affected by many factors within our nation.

   
   
   

   3. The economy is being affected by many factors within our nation.

   
   
   

   4. The economy is affected by many factors within our nation.
      

   
   
   

---

1. View Hint View Answer Discuss in Forum

   
   

   Correct Option: D

   
   

---

159. I know that he did the work.

1. 1. That the work was done by him is known to me.

   
   
   

   2. That the work is done by him is known to me.

   
   
   

   3. That he did the work is known by me.

   
   
   

   4. That he did the work is known to me.
      

   
   
   

---

1. View Hint View Answer Discuss in Forum

   
   

   Correct Option: A

   
   

---

160. Let the window be opened.

1. 1. Window be opened.

   
   
   

   2. Leave the window open

   
   
   

   3. Open the window.

   
   
   

   4. Don’t close the window.

   
   
   

---

1. View Hint View Answer Discuss in Forum

   
   

   Correct Option: C

   
   

---