______Sunday，the library doesn' t open.
A. Being
B. There being
C. It being
D. Having been
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There is a river in the valley，fresh flowers _________________.
A. is on the banks
B. were on the banks
C. being on the banks
D. on the banks
I used to sleep with the window _____.
A. opened
B. open
C. opening
D. to open
__________ ，he can' t go out for a walk as usual.
A. With so much work to do
B. With so much work doing
C. With so much work done
D. Without so much work to do
The fish____ bad，the children left much of it____________ .
A. tasted，untouched
B. tasting，untouched
C. tasting，untouching
D. tasted，untouching
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