In order to find the missing child, villagers _________ all they can over the past five hours.
A. did B. do
C. had done D. have done
An advantage of living on the top floor of a high rise building is that you can get a good _________.
A. scene B. scenery
C. sight D. view
(2016·江苏)In art criticism, you must assume the artist has a secret message ________within the work.
A. to hide B. hidden
C. hiding D. being hidden
_________ more and more forests damaged, some animals and plants are facing the danger of dying out.
A. As B. For
C. With D. By
—Hi, let’s go skating.
—Sorry, I’m busy right now. I ___________ in an application form for a new job.
A. fill B. have filled
C. am filling D. will fill
I remembered _____ the door before I left the office, but forgot to turn off the lights.
A. locking B. to lock C. having locked D. to have locked
