—How’s your tour around the North Lake? Is it beautiful?
—It ________ be, but it is now heavily polluted.
| A．will | B．would | C．should | D．must |
Wheneverabigcompany_______asmallone,theproductalmostalwaysgetsworse.
| A．cutsdown | B．putsupwith | C．takesover | D．getsonwith |
Astheapplause_____,thecurtainonthestagedroppedslowly.
| A．tookoff | B．dieddown | C．passedout | D．stayedup |
Afteryouhavelearnedsomethingnew,itisimportantthatyoutryto_________.
| A．bringitup | B．letgoofit | C．getridofit | D．putitintopractice |
Do you know the boy _______ under the big tree?
| A．lay | B．lain | C．laying | D．lying |
－What do you think of the book?
－Oh, excellent. It’s worth ______ a second time.
| A．to read | B．to be read | C．reading | D．being reading |