161. We are talking to Vietnam which has a population of million people.
162. I should phone the man whose car I borrowed yesterday.
163. She can’t speak English, which is a disavantage.
164. I’m staying with Henry whose father works in a bank.
165. Do you remember Mrs. Lan who taught us history?
166. The museum which our class visited last weekend was built in... ? (hình như thiếu năm).
167. The man whom I told you about works in the hospital.
168. Do you like the person who sits next to you?
169. The house which my father bought last year costs a lot of money.
170. We are visiting the children whose parents died in the storm.
171. My sister, who was trained to be a sewer, is rather childish.