单项选择题
We should()the customs of the country we are visiting.
A.followB.doC.makeD.refuse
单项选择题 It rained heavily.And it was very kind of him to()his umbrella with me.
单项选择题 Could you please tell me where you bought the shoes you()yesterday?
单项选择题 Use()when you expect your reader to respond favorably to the main idea in a report.