—Have you finished painting the fence, Elsa?
—No. I forget ________ it.
A.paint B.to paint C.painting D.painted
To save water, the parents told their children ________ their teeth under a running tap.
A.to brush B.not brushing
C.not to brush D.brushing
Every night, Tom sleeps ________the window open.
A.with B.for C.to D.in
I didn't pick up Lucy at the airport. she _ by the time I arrived.
A. has left B. will leave C. left D. had left
A lot of new houses _____ in this large open area in the past five years.
A. are built B. have been built C. were built .... D. will be built
﹣﹣How soon will you leave？
﹣﹣I'm not sure，probably in______ten minutes．
A.Other B.others C.another D.the other
