Why not _________ swimming now — Good idea!
The box ______ a lot of coins, ______ an old Chinese one
Mo Yan, 2012 Nobel Prize winner in Literature, believes reading is first stirred his imagination and gave him a way with words.
Though it was late , _____ he went on withhis work .
Knowing office rules — whether ______ or not — is important, especially for young job seekers.