(届北京市海淀区高三下学期期中练习)Mr. Smith couldn’t open the door because his naughty boy ______ it from the inside.
Since three Chinese astronauts piloted Shenzhou IX to link up with Tiangong-l, China's exploration ofouter space has reachednew stage.
--Did you like your trip to Xi’an during the Summer vacation? --____. It was too hot and there was too much traffic.
She couldn’t find her sonshe had dropped him off.
I told them not everybody could pass the test, ____?
--When shall we start the reconstruction of the old buildings? --Not untilby the local government.