With so much water being used in the bathroom,it is no _____ that more environmentally friendly technologies have come out to make better use of water resources.
A.surpriseB.need C.questionD.doubt
.Nothing but one desk and six chairs ________ in the room.
A.areB.is stayedC.isD.are left
Peter has gone to Beijing, but I’m wondering why he ________ in such a hurry.
A. left B. has left C. leaves D. was leaving
Tom has been out of work for two years, so he has difficulty______.
A. earning living B. earning his living C. to earn livings D. to earn his living
The place _______interested me most was the Children's Palace.
A. which B. where C. what D. in which
It was _____back home after the experiments.
A. not until midnight did he go B. until midnight that he didn’t go
C. not until midnight that he went D. until midnight when he didn’t go
