_________ it was a hard journey, the young men didn’t give up halfway.
A.Since B.When C.Unless D.Although
The twins have never been to any other city since they were born, _________?
A.haven’t they B.have they C.don’t they D.do they
_________ great fun it is to gather with close friends, chatting and laughing!
A.How a B.What a C.How D.What
Doctor Zhang, leader of the medical team of experts, _________ by CCTV last week.
A.had interviewed B.was interviewed C.has interviewed D.is interviewed
The little girl kept _________ to her grandpa until he was out of sight.
A.wave B.waving C.to wave D.waved
You’d better _________ patient with your parents when they talk to you.
A.be B.to be C.been D.being
