唐中宗为密切与少数民族的关系采取的措施有[ ]

A．封皮罗阁为云南王

B．封骨力裴罗为“怀仁可汗”

C．封大祚荣为渤海郡王

D．与尺带珠丹和亲

—Don't ____our hopes. Things will be fine soon.

—Yes.We should learn to be brave when we are in difficulties. [ ]

A.cheer up

B.give up

C.clean up

D.give in