21.Sorry, there is no more for more luggage. room rooms a room any room
22.It is work of art that everyone wants to have a look at it. such an unusual a so unusual so unusual such unusual
23.Robert is said abroad, but I don t know what country he studied in. to have studied to study to be studying to have been studying
24.He thought this painting of little and let me have it for only 20 yuan. price cost value worth
25.John like to eat fish. is does looks seemed
26.The writer has written a number of books, only one is widely read. that which of which from which
27.We were just about to leave the building collapsed. when as while then
28.Five pounds is for the second-hand suit. a good enough price an enough good price a price enough good a good price enough
29.He is reading a novel (长篇小说，新奇的) but he a textbook (教科书) now that he is entering for an entrance exam. should be reading may be reading ought to read shouldn t have read
30.He is the worker who kept the machine the whole night. running run ran to ran
31.The railway station is only twenty walk from my home. minute minute s minutes minutes
32.The chief foods eaten in any country depend mainly on best in its climate (气候) and soil. does it grow it grows what it grows what grows
33.What do you think of my English study? Oh, progress you have made this year! what a rapid what great how good how big
34.I get this done immediately or it will be too late. must can shall may
35.Sports and games are of value to us. greatly very much a lot