37、枸杞主产于:

1、题目29Leave your key with your neighbour () you lock yourself out one day.

1、题目28--Whose T-shirt is this? --It () be Tony＇s.I am not sure.

1、题目27Let＇s take() photo! Everyone，cheese!

1、题目26The research lacks ()___ evidence，and therefore， its conclusions are doubtful.

1、题目25Debbie is growing fast. She is even () than her mother.

1、题目24I can’t find my pen. Could you help () find it?

1、题目23Can I wear any clothes I like to school? ----No，you can＇t.You()__wear a uniform.

1、题目22He () several jackets and finally picked out a blue one.

1、题目21You have never visited the place before，() you?

1、题目20() wake up your sister，Ben.She needs a good sleep.