Here are the correct forms of the verbs for each sentence:

142. What will you do if you **get** a bad mark?
143. If she **wears** a necklace, her dress will look better.
144. If you go near the dog, it will **bite** you.
145. Bodrum **would be** ideal for a holiday if it weren’t so crowded.
146. He will be ill if he **eats** so much.
147. If she **reads** the book carefully, she will understand it.
148. The children can stay up late if they **are** good.
149. If the dinner isn’t ready, I **will go** out.
150. We would die if the plane **crashed**.
151. She often **takes** to the theater by The Greens.
152. My car **was repaired** yesterday.
153. Your house **will be rebuilt** next year?
154. My car **was not fixed** yet.
155. Lan **has written** to her pen pal for three years, and they first **met** each other last week.
156. A new cloth shop just **opened** near my aunt’s house.
157. Her brother **was talking** to his pen pal on the phone at the moment. They **have not contacted** each other for a long time.