Let’s go for a walk, shall we?— It’s too late now; ________, it’s beginning to rain[ ]

The Great Wall is __________ tourist attraction thatmillions of people pour in every year

We usually play ______soccer for half_____hour on _____playground.

She _______ a proposal at the conference, but nobody listened, as she was a newcomer of the department.

Last month Frank went to Smart China Expo in Chongqing.—_______. And _______.