When was Falling Water completed？A．In 1891.B．In 1896.C．In 1922.D．In 1936.

A completely new situation will _____ when the

Bottom blow valves are installed on auxiliary water-tube boilers to ___________.A.complete

The profits rise was achieved______a backdrop of falling costs.A．withB．againstC．inD．above

He ______ at the falling child, and was just quick enough to draw him out of the path of a

When water（), it will be changed into vapour.A. is heatedB. was heatedC. will be heat

What kind of tone is used when what is said includes connotative meaning？A．The falling ton