I’m afraid he’s more of a talker than a doer,which is ________ he never finishes anything. (2011·山东,26)
Is Mr. Wang good at drawing his students into______ discussion?
______side of the street is lied with different shops,______of which sell electronic products.
— Susan, will you please go and empty the rubbish? — ______?
Only when _____ possible to settle the problem.
They stayed with me three weeks, _____ they drank all the wine I had.