---Some students say he is lazy in English study. --- So he is! He doesn’t know how to use English words correctly, _______ in the dictionary.
Let’sgotothelibrarythisafternoon,_____?
—_____Iturnontheradio? —You’dbetternot.Itisnoisyenoughinthisroom.
I_____suchamistakeagain.
He_____notpayunlessheispunishedtopay.
—_____IwaterthetreesonTuesday? —No,youneedn’t.