At the conference, people of the different ______ were given a chance to exchange.

(单选题)13.（ ） (单选题)12.（ ） (单选题)11.（ ） (单选题)—Do you like doing the laundry?—______. It is far from inter (单选题)______ before ______ such an exquisite painting. (单选题)It is high time that colleges and universities ______ someth (单选题)He left in 1983, ______ by the devastation that warfare and (单选题)—Why didn’t you agree with Tom’s proposal yesterday?—Well, T (单选题)He often tells lies, ______ is why they have lost trust in h (单选题)My parents was not here. They ______ to the supermarket toge