Yesterday I met Jim. We ____________ each other since we _________ middle school.

he standard of living for 3 billion people willcreate massive opportunities, XiJinping said at the fifth BRICS summit , and hecalled for major cooperation projects.

Mum, I want to have some milk.—There is none . What about orange juice

.______, I’m in favour of your plan.

______ to Hong Kong?– Yes, and I will be back next month.