Chang’e2 did many experiments, ______ I think are of much help for knowing space.
A.which | B.what | C.when | D.where |
The precious paintings were hopelessly______ by long exposure in the cold, damp garage.
A.harmed | B.ruined | C.damaged | D.injured |
_______ is no possibility________ the engineer can complete the project within two weeks.
A.There; that | B.It; that | C.There; what | D.It; whether |
______ the crown of the second season of The Voice of China, Liqi devoted himself to practicing singing.
A.Winning | B.Won | C.To win | D.Having won |
The students took the trouble _____ all the ______ leaves away.
A.to clean, fallen | B.to clean, falling | C.cleaning, falling | D.cleaning, fallen |
--- Two tickets for Sunday.
--- Sorry, we’ve got _____ left.
A.nothing | B.anything | C.no one | D.none |