公务员英语·第17课：请求许可_公务员英语

141. can /may i use your phone?

142. could you spare me a few minutes?

143. do you mind if i open the window?

144. would i read your newspaper for a while?

145. may i borrow your bike/ umbrella/camera...?

146. are we permitted to take pictures here?

147. is it okay with you if i hold a party here?

148. would it be all right if i change the channel?