30.It seems water___from the ceiling for some time . We’ll have to climb to the roof with a ladder.
Contrary to the belief _____it could not sink , the ship sank after hitting an iceberg , ____ all the passengers on board.
---- I hear that you will be on travel again. ---- Yeah. My boss _____for me to discuss business details with someone from another company.
His father sent him to Paris to study ____law , but instead Verne developed his love for ____theatre.
----- Why was the student laughed at by classmates? ----- He must have _____ what the teacher said in class.
The successful launch of Shenzhou VI ______ everyone involved in the space project making an effort.